Budhathoki B, Sharma P, Dhakal N, Sah R. An Unusual Case of a Forgotten Intrauterine Contraceptive Device for 25 Years Presented with Ectopic Pregnancy at AMDA Hospital, Damak, Nepal. Birat J. Health Sci. [Internet]. 2017 May 9 [cited 2024 Nov. 24];2(1):142-4. Available from: https://nepjol.info./index.php/bjhs/article/view/17294