Karmakar MK, Kar S, Kumar SM, Chattopadhyay SK, Vaid LK, Sen S. A study of histological changes of human placenta in rural population of eastern India. Int J Reprod Contracept Obstet Gynecol [Internet]. 2018 Jul. 26 [cited 2025 Oct. 28];7(8):3280-7. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/5086