Make a relation between a veterinarian and a referring veterinary practice
For correct operation of veterinary referrals, make a contact record for the referring veterinary practice. Then, make contact records for each referring veterinarian of the referring veterinary practice. Then, make a relation between the contact record of the referring veterinary clipracticeic and each contact record of each referring veterinarian.
If necessary, do this procedure again for each applicable referring veterinarian.