To determine the primary source of information influencing doctors' prescribing behavior, we need to consider the roles played by each option:
The correct answer is Retailer as they have a direct impact on doctors' choices based on their interaction with prescriptions and their awareness of market trends and demands.
Match the following:
(P) Schedule H
(Q) Schedule G
(R) Schedule P
(S) Schedule F2
Descriptions:
(I) Life period of drugs
(II) Drugs used under RMP
(III) List of Prescription Drugs
(IV) Standards for surgical dressing