title: [Premature labor, an urgent problem in obstetrics].
mesh_terms: D001724:Birth Weight; D001827:Body Height; D036861:Delivery, Obstetric / Q000379:methods; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D009359:Neonatology; D007752:Obstetric Labor, Premature / Q000453:epidemiology* / Q000209:etiology / Q000517:prevention & control / Q000628:therapy; D011247:Pregnancy
vernacular_title: Predivremenno razhdane--aktualen problem v akusherstvoto.