Islam, Farhana, Shaikh Adnan Rakib, and Nayma Sultana. “Correlation of Forced Vital Capacity and Peak Expiratory Flow Rate With Serum Estrogen and Progesterone Levels in Combined Oral Contraceptive Pill (COCP) User”. Journal of Shaheed Suhrawardy Medical College 14, no. 1 (December 17, 2023): 37–42. Accessed December 19, 2024. https://banglajol.info/index.php/JSSMC/article/view/70118.