Qureshi, I., Manzoor, I., Majeed, H., Mumtaz Joya, A. and Hameed Rai, F. 2020. Original Articles GENDER BASED DIFFERENCES IN KNOWLEDGE AND PERCEPTIONS OF CONTRACEPTIVE METHODS AMONG UNDERGRADUATE MEDICAL STUDENTS IN LAHORE. Journal of Akhtar Saeed Medical & Dental College. 2, 3 (Jul. 2020), 137–145.