BASAMA, Faisal M. S.; ANTONIOU, Antonios. Nausea and Vomiting of Early Pregnancy. Gezira Journal of Health Sciences, [S.l.], v. 14, n. 1, june 2018. ISSN 1810-5386. Available at: <http://journals.uofg.edu.sd/index.php/gjhs/article/view/1274>. Date accessed: 30 june 2026.