Dwivedi S, Gupta G, Kumari S, Sharma B. Study of association of socio-demographic characteristics with the knowledge about sex determination and preconception and prenatal diagnostic technique act among pregnant women. Int J Reprod Contracept Obstet Gynecol [Internet]. 2021 Jul. 26 [cited 2025 Oct. 26];10(8):3164-8. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/10432