[Obstetrical statistics 1964 and 1965. (Figures of the Federal Office of Statistics from "Ecomony and Statistics", No. 3, 1967, pp.181-2)].
D000328:Adult; D000367:Age Factors; D005260:Female; D005860:Germany, West; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D008428:Maternal Mortality; D011247:Pregnancy; D011248:Pregnancy Complications / Q000453:epidemiology; D013223:Statistics as Topic
Geburtshilfliche Statistik 1964 und 1965 (Zahlen des Statistischen Bundesamtes aus "Wirtschaft und Statistik" Heft 3, 1967, S. 181 und 182)