title: [Clinical aspects of prematurity in twin delivery].
mesh_terms: D005260:Female; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007234:Infant, Premature; D007235:Infant, Premature, Diseases / Q000453:epidemiology*; D011044:Poland; D011247:Pregnancy; D011272:Pregnancy, Multiple; D014427:Twins
vernacular_title: Kliniczne aspekty wcześniactwa w porodzie bliźniaczym.