title: [Causes of premature birth and mortality of premature infants].
mesh_terms: D005260:Female; D005315:Fetal Diseases / Q000150:complications; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007234:Infant, Premature; D007752:Obstetric Labor, Premature / Q000517:prevention & control*; D011225:Pre-Eclampsia / Q000150:complications*; D011247:Pregnancy; D011248:Pregnancy Complications; D011272:Pregnancy, Multiple
vernacular_title: O przyczynach niewczesnych porodów i śmiertelności wcześniaków.