This document discusses good pharmacy practice (GPP) and the roles of pharmacists. It defines GPP as responding to patient needs through safe and effective medication use. The core responsibilities of GPP are outlined, including supplying quality products, providing information and advice, administering medications, monitoring effects, and promoting rational prescribing and dispensing. The document then discusses specific roles of pharmacists in GPP such as preparing, storing, distributing, and disposing of medications, providing medication therapy management, improving professional performance, and contributing to healthcare system effectiveness.