R., H. and Begum, N. S. (2022) “Assessing the knowledge on periconceptional use of folic acid among women visiting a tertiary care hospital in South India”, International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 11(5), pp. 1438–1442. doi: 10.18203/2320-1770.ijrcog20221274.