Abid, S., Derouiche, M., Abdelmoula, G., Boughizane, S., Hidar, S. and Chaieb, A. (2023) “Chronic tubal ectopic pregnancy with a negative serum human chorionic gonadotropin test: A Case ‎ Report”, Biomedicine & Healthcare Research, 1(1), pp. 27–29. doi: 10.71599/bhr.v1i1.30.