| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| 24 hour urine vitamin B3 measurement | Has specimen | False | 24 hour urine specimen | Inferred relationship | Some |  | 
| 24 hour urine serotonin measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 2049061995 | 
| 24 hour urine vanadium measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 341988142 | 
| 24 hour urine silver measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 791592413 | 
| 24 hour urine manganese measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 342902798 | 
| 24 hour urine vitamin B3 measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 800521679 | 
| 24 hour urine zinc measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 566486931 | 
| 24 hour urine selenium measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1767244145 | 
| 24 hour urine protein electrophoresis measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1069997141 | 
| Protein measurement, urine, quantitative 24 hour | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1864505410 | 
| Protein measurement, urine, quantitative 24 hour | Has specimen | False | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Microalbuminuria measurement, 24-hour collection, urine | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Creatinine measurement, 24 hour urine | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Urine sex hormone 24 hour assay | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Urine HCG 24 hour assay | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Urine oestrogen 24 hour assay | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Urine pregnanediol 24 hour assay | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Urine pregnanetriol 24 hour assay | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Urine LH 24 hour assay | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Urine follicle stimulating hormone 24 hour assay | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Urine oestriol 24 hour assay | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Urine free testosterone 24 hour assay | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Urine free cortisol 24 hour assay | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine sample volume measurement | Has specimen | False | 24 hour urine specimen | Inferred relationship | Some |  | 
| 24 hour urine citrate output measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Cystine measurement, 24H urine | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine calcium output measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine albumin output measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine amylase output measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine cortisol output measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine iron output measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine noradrenaline output measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine urea output measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine adrenaline output measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Mercury measurement, 24H urine | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine potassium output measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine urate output measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine magnesium output measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine dopamine output measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine sodium output measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine 5-hydroxyindole acetic acid output measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine catecholamine output measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine copper output measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine phosphate output measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine oxalate output measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine free adrenaline output measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine free noradrenaline output measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine free dopamine output measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine volume NOS | Has specimen | False | 24 hour urine specimen | Inferred relationship | Some |  | 
| Urine sex hormone 24 hour assay NOS | Has specimen | False | 24 hour urine specimen | Inferred relationship | Some |  | 
| Other 24 hour urine measurement | Has specimen | False | 24 hour urine specimen | Inferred relationship | Some |  | 
| 24 hour urine lead output | Has specimen | False | 24 hour urine specimen | Inferred relationship | Some |  | 
| 24 hour urine electrolytes measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Catecholamines, fractionation measurement, urine | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine chloride output | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine paraprotein output | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24hr urine ornithine output measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24hr urine lysine output measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24hr urine arginine output measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine vanillylmandelic acid output measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine screening for urinary stone formation measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine homovanillic acid output | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine porphyrin output | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine metadrenaline output | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine normetadrenaline output | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine androstenedione output | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine arsenic output | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine nickel output | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine porphobilinogen output | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine homovanillylmandelic acid output | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine 5-aminolevulinic acid output | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine aldosterone output | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine 3-methoxytyramine output | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Measurement of gold in 24 hour urine specimen | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Measurement of cadmium in 24 hour urine specimen | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Measurement of aluminium in 24 hour urine specimen | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Measurement of 5 aminolevulinic acid in 24 hour urine specimen | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour Bence-Jones screening test | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Quantitative measurement of substance ratio of collagen cross linked N-telopeptide in relation to creatinine in 24 hour urine specimen | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Quantitative measurement of ratio of chromium to creatinine in 24 hour urine | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Quantitative measurement of pyridinoline in 24 hour urine specimen | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Quantitative measurement of glucose in 24 hour urine specimen | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Quantitative measurement of substance rate of excretion of immunoglobulin A in 24 hour urine specimen | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Measurement of heavy metal in 24 hour urine specimen by screening method | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Quantitative measurement of mass concentration ratio of excretion of histamine to excretion of creatinine in 24 hour urine | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Quantitative measurement of IgM in 24 hour urine specimen | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Quantitative measurement of IgG in 24 hour urine specimen | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Quantitative measurement of thallium in 24 hour urine specimen | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| Measurement of 17-hydroxycorticosteroid in 24 hour urine specimen | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine vanadium measurement | Has specimen | False | 24 hour urine specimen | Inferred relationship | Some |  | 
| 24 hour urine zinc measurement | Has specimen | False | 24 hour urine specimen | Inferred relationship | Some |  | 
| 24 hour urine manganese measurement | Has specimen | False | 24 hour urine specimen | Inferred relationship | Some |  | 
| 24 hour urine sample volume measurement | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine lead output | Has specimen | True | 24 hour urine specimen | Inferred relationship | Some | 1 | 
| 24 hour urine selenium measurement | Has specimen | False | 24 hour urine specimen | Inferred relationship | Some |  | 
| 24 hour urine serotonin measurement | Has specimen | False | 24 hour urine specimen | Inferred relationship | Some |  | 
| 24 hour urine protein electrophoresis measurement | Has specimen | False | 24 hour urine specimen | Inferred relationship | Some |  | 
| 24 hour urine silver measurement | Has specimen | False | 24 hour urine specimen | Inferred relationship | Some |  |