| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Phonocardiogram with electrocardiogram lead | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Ambulatory blood pressure recording | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Standard electrocardiogram | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Ambulatory electrocardiogram | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Bronchial provocation test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Metabolic function test | Method | True | Measurement - action | Inferred relationship | Existential restriction modifier | 2 | 
| Gastric function tests | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Pentagastrin infusion test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Xylose absorption test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Butterfat absorption test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Disaccharidase tolerance tests | Method | True | Measurement - action | Inferred relationship | Existential restriction modifier | 2 | 
| Sweat test | Method | True | Measurement - action | Inferred relationship | Existential restriction modifier | 2 | 
| Physics - other measurements | Method | True | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Volumetry | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Blood/plasma viscosimetry | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Velocity measurement | Method | True | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Percutaneous transluminal mapping of conducting system of heart | Method | True | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Percutaneous transluminal electrophysiological studies on conducting system of heart | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Cell count, cerebrospinal fluid | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Neutrophil count, automated, cerebrospinal fluid | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Red blood cell count, automated, cerebrospinal fluid | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| White blood cell count, automated, cerebrospinal fluid | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| T cells, total count | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Osmolar gap measurement, urine | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Osmolar gap measurement, serum | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Albumin renal clearance measurement | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Aldosterone renal clearance measurement | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Glucose measurement, post glucose dose | Method | True | Measurement - action | Inferred relationship | Existential restriction modifier | 2 | 
| para-Aminohippurate renal clearance measurement | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Thiosulfate renal clearance measurement | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Urea nitrogen renal clearance measurement | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Angiocardiography with carbon dioxide negative contrast | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Angiocardiography, negative contrast | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Transesophageal echocardiography | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Electrocardiographic procedure AND/OR stress testing | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Phonocardiographic AND/OR vectorcardiographic procedure | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Weight and body mass assessment procedure | Method | True | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Measuring stoma aperture | Method | True | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Incentive spirometry | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Cineangiocardiography | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Cardiac shunt study | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Cine study of artificial heart valve | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Angiography of aortic root | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Total exchangeable sodium measurement | Method | True | Measurement - action | Inferred relationship | Existential restriction modifier | 2 | 
| Total exchangeable potassium measurement | Method | True | Measurement - action | Inferred relationship | Existential restriction modifier | 2 | 
| Total body water measurement | Method | True | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Extracellular fluid volume measurement | Method | True | Measurement - action | Inferred relationship | Existential restriction modifier | 2 | 
| 24 hour diphosphonate retention study | Method | True | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Dicopac test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Whole body counter study with vitamin B12 | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Iron absorption measurement | Method | True | Measurement - action | Inferred relationship | Existential restriction modifier | 5 | 
| Ultrasound angiography of blood vessel of lower limb | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Ultrasound angiography of blood vessel of upper limb | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Fetal echocardiography | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Intracardiac electrophysiologic procedure with electrocardiogram | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Count of human cells | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Captopril suppression test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Gastrointestinal tract function test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Apt test of gastrointestinal function | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Differential sugar absorption test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Disaccharide absorption test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Gastrin stimulation test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Calcium infusion test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Slow calcium infusion test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Rapid calcium infusion test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Secretin stimulation test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Food stimulated gastrin test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Gluten challenge test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Hydrogen breath test | Method | True | Measurement - action | Inferred relationship | Existential restriction modifier | 2 | 
| Oxalate loading test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Pyruvate tolerance test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Sham feeding test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Thiamine pyrophosphate enhancement test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Vitamin A absorption test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Vitamin C loading test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Flush provocation test | Method | True | Measurement - action | Inferred relationship | Existential restriction modifier | 2 | 
| Nicotinic acid loading test | Method | True | Measurement - action | Inferred relationship | Existential restriction modifier | 2 | 
| Pancreatic function test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Amino acid consumption test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Bombesin stimulation test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| C-peptide stimulation test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Cerulin test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Food stimulation test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Glucagon stimulation test | Method | True | Measurement - action | Inferred relationship | Existential restriction modifier | 2 | 
| Insulinoma prolonged fasting test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Insulin stimulation test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| L-Leucine infusion test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Tolbutamide tolerance test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Insulin suppression test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Lundh meal | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| N-Benzoyl-L-tyrosyl-p-aminobenzoic acid test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Pancreolauryl test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Secretin cholecystokinin test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Secretin cerulin test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier |  | 
| Ammonium excretion test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Frusemide test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Inulin renal clearance measurement | Method | True | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Lithium renal clearance measurement | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Saralasin test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Urine acidification test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 | 
| Ammonium chloride acidification test | Method | False | Measurement - action | Inferred relationship | Existential restriction modifier | 1 |