Sadia Irshad Leghari, Shamaila Zamir, Rabbiya Sarwar, Tazeem Akhter, Wardah Nisar 2022. Contraceptive Usage Frequency and its Associated Factors Amongst Married Women in District Okara, Punjab. Pakistan Journal of Medical & Health Sciences. 16, 08 (Oct. 2022), 765. DOI:https://doi.org/10.53350/pjmhs22168765.