Where used:
| Class | GENERAL MEDICAL PRACTITIONER | references in description LABOUR PROFESSIONAL PRIOR INVOLVEMENT |
| Class | LABOUR AND DELIVERY | has attribute LABOUR PROFESSIONAL PRIOR INVOLVEMENT |
| Class | MIDWIFE | references in description LABOUR PROFESSIONAL PRIOR INVOLVEMENT |
| Class | PATIENT | references in description LABOUR PROFESSIONAL PRIOR INVOLVEMENT |
| Class | PREGNANCY EPISODE | references in description LABOUR PROFESSIONAL PRIOR INVOLVEMENT |