title: [Influencing of the perinatal mortality by medical and biological factors].
mesh_terms: D001724:Birth Weight; D002585:Cesarean Section; D005113:Extraction, Obstetrical; D005260:Female; D005313:Fetal Death; D005315:Fetal Diseases / Q000453:epidemiology; D005859:Germany, East; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007234:Infant, Premature; D008427:Maternal Health Services; D011247:Pregnancy; D011295:Prenatal Care; D011315:Preventive Medicine
vernacular_title: Uber die Beeinflussung der perinatalen Sterblichkeit durch medizinische und biologische Faktoren.