Each CLINICAL INVESTIGATION SERVICE PROVIDER
| K | must be related to one and only one CLINICAL INVESTIGATION RESULT ITEM | 
| K | must be related to one and only one CARE PROFESSIONAL | 
| K | or must be related to one and only one ORGANISATION | 
Classes
| K | must be related to one and only one CLINICAL INVESTIGATION RESULT ITEM | 
| K | must be related to one and only one CARE PROFESSIONAL | 
| K | or must be related to one and only one ORGANISATION | 
