Pictorial health warnings on cigarette packs and effect on smoking: Medical student's perspective.

Objective: To evaluate the knowledge, attitude and practice of medical students towards pictorial warnings on cigarette packets.

Methods: The cross-sectional study was conducted from October 2017 to December 2018 at King Saud bin Abdulaziz University for Health Sciences Riyadh, Saudi Arabia, Riyadh, Saudi Arabia, and comprised medical students from third to sixth year. Data was collected using a self-administered structured questionnaire which was validated through pilot-testing.