title: [Analysis of harmful factors in abortion and premature labor].
mesh_terms: D000022:Abortion, Spontaneous / Q000209:etiology*; D000013:Congenital Abnormalities / Q000209:etiology; D005260:Female; D005322:Premature Rupture of Fetal Membranes / Q000150:complications; D006801:Humans; D007231:Infant, Newborn; D007752:Obstetric Labor, Premature / Q000209:etiology*; D010922:Placenta Diseases / Q000150:complications; D011247:Pregnancy; D011248:Pregnancy Complications / Q000503:physiopathology; D011272:Pregnancy, Multiple
vernacular_title: Analiza czynników szkodliwych w porodach niewczesnych i przedwczesnych.