Khan, Huma Saeed, Naveen Siddique Sheikh, Maria Muhammad Ayub, Mehak Tariq, Sidra Zahid, and Farida Hafeez. 2021. “SELF-REPORTED EXPOSURE TO SECOND-HAND TOBACCO SMOKE AND LUNG FUNCTION IN UNDERGRADUATE MALE MEDICAL STUDENTS IN PAKISTAN”. Pakistan Journal of Physiology 17 (3):32-35. https://doi.org/10.69656/pjp.v17i3.1297.