[Perinatal and maternal mortality in the United States].
D005260:Female; D005313:Fetal Death / Q000453:epidemiology*; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D008428:Maternal Mortality; D011247:Pregnancy; D014481:United States
La mortalité périnatale et maternelle aux Etats-Unis.