DAGHSTANI, Mazin H.; HASSAN, Albagir M. Ahmed.
Heterotopic pregnancy (cervical & tubal pregnancy).
Gezira Journal of Health Sciences, [S.l.], v. 15, n. 1, june 2019.
ISSN 1810-5386. Available at: <http://37.60.236.48/index.php/gjhs/article/view/1354>. Date accessed: 03 june 2026.