Where used:
| Class | DRUG MISUSE EPISODE | references in description SOURCE OF REFERRAL FOR DRUG MISUSE |
| Class | REFERRAL REQUEST | has attribute SOURCE OF REFERRAL FOR DRUG MISUSE |
| Class | DRUG MISUSE EPISODE | references in description SOURCE OF REFERRAL FOR DRUG MISUSE |
| Class | REFERRAL REQUEST | has attribute SOURCE OF REFERRAL FOR DRUG MISUSE |