| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Barbiturates measurement, quantitative and qualitative | Is a | Barbiturate screening | false | Inferred relationship | Existential restriction modifier |  |  | 
| Barbiturates measurement, quantitative and qualitative | Has intent | Diagnostic intent | false | Inferred relationship | Existential restriction modifier |  |  | 
| Barbiturates measurement, quantitative and qualitative | Method | Investigation - action | false | Inferred relationship | Existential restriction modifier |  |  | 
| Barbiturates measurement, quantitative and qualitative | Has measured component | Product containing barbiturate | false | Inferred relationship | Existential restriction modifier |  |  | 
| Barbiturates measurement, quantitative and qualitative | Component | Product containing barbiturate | false | Inferred relationship | Existential restriction modifier |  |  | 
| Barbiturates measurement, quantitative and qualitative | Component | Substance | false | Inferred relationship | Existential restriction modifier |  |  | 
| Barbiturates measurement, quantitative and qualitative | Component | Barbiturate | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Barbiturates measurement, quantitative and qualitative | Method | Evaluation - action | false | Inferred relationship | Existential restriction modifier |  |  | 
| Barbiturates measurement, quantitative and qualitative | Method | Measurement - action | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Barbiturates measurement, quantitative and qualitative | Is a | Barbiturates measurement | true | Inferred relationship | Existential restriction modifier |  |  |