title: [Duration of labor and infant risk].
mesh_terms: D001034:Apgar Score; D005113:Extraction, Obstetrical; D005260:Female; D006801:Humans; D000860:Hypoxia; D007226:Infant Mortality; D007231:Infant, Newborn; D007743:Labor, Obstetric; D008423:Maternal Age; D009321:Natural Childbirth; D011247:Pregnancy; D012189:Retrospective Studies; D013997:Time Factors
vernacular_title: Geburtsdauer und kindliches Risiko.