Vasa previa, multiple pregnancies, and in vitro fertilization clarification.
William N
WN
Spellacy
D005260:Female; D005307:Fertilization in Vitro / Q000009:adverse effects*; D006801:Humans; D010923:Placenta Previa / Q000209:etiology*; D011247:Pregnancy; D011272:Pregnancy, Multiple; D012307:Risk Factors