Shafiq, M., Sheikh, S. A. and Hassan, S. H. (2018) “COMBINED ORAL CONTRACEPTIVE PILLS IMPROVE LUNG FUNCTION VARIABLES”, Pakistan Journal of Physiology, 8(1), pp. 52–56. Available at: https://pjp.pps.org.pk/index.php/PJP/article/view/774 (Accessed: 25 April 2024).