[Thoughts on the development of obstetrics in the USA].
D000328:Adult; D004502:Education, Medical, Continuing; D004503:Education, Medical, Graduate; D005194:Family Practice; D005260:Female; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D008297:Male; D008429:Maternal Welfare; D008880:Midwifery; D009774:Obstetrics / Q000193:education; D009934:Organization and Administration; D011247:Pregnancy; D013038:Specialization; D014481:United States
Gedanken über die Entwicklung der Geburtshilfe in den USA.