title: [Decrease in perinatal mortality. Historical review].
mesh_terms: D005260:Female; D005858:Germany; D005860:Germany, West; D049673:History, 20th Century; D006801:Humans; D007226:Infant Mortality; D008427:Maternal Health Services / Q000266:history; D009751:Nutritional Requirements; D011247:Pregnancy; D011295:Prenatal Care; D012907:Smoking / Q000150:complications; D012959:Socioeconomic Factors
vernacular_title: Die Senkung der perinatalen Sterblichkeit. Historische Ubersicht.