American Journal of Obstetrics and Gynecology
10.1016/j.ajog.2020.02.017
2020
Coronavirus Disease 2019 (COVID-19) and Pregnancy: What obstetricians need to know
Rasmussen, Sonja A.; Smulian, John C.; Lednicky, John A.; Wen, Tony S.; Jamieson, Denise J.
سوال امنیتی
