title: [Perinatal mortality rate of newborn infants in cases of placenta praevia].
mesh_terms: D001724:Birth Weight; D005260:Female; D005313:Fetal Death / Q000209:etiology*; D005865:Gestational Age; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D010923:Placenta Previa / Q000150:complications*; D011247:Pregnancy
vernacular_title: Smiertelność okołoporodowa noworodków w przypadkach łozyska przodujacego.