Srivastava, Geetanjali, Mumal Nagwani, Vineeta Tewari, Sachin Khanduri, Shipra Kunwar, and Prince Kapoor. “An Ultrasonographic Study to Evaluate the Correlation of Calcified Yolk Sac With Spontaneous Abortion”. Asian Journal of Medical Sciences 13, no. 4 (April 1, 2022): 182–186. Accessed December 27, 2024. https://nepjol.info./index.php/AJMS/article/view/41499.