Kayastha B, Shrestha A. Maternal and Perinatal Outcome of Threatened Abortion with Subchorionic Hemorrhage in First and Second Trimester. J Coll Med Sci-Nepal [Internet]. 2021 Dec. 31 [cited 2025 Jan. 13];17(4):316-21. Available from: https://nepjol.info./index.php/JCMSN/article/view/42231