History of GP obstetrics.
Webb
Roy
R
D005194:Family Practice / Q000266:history* / Q000458:organization & administration; D005260:Female; D049673:History, 20th Century; D006700:Home Childbirth / Q000009:adverse effects / Q000266:history*; D006801:Humans; D009774:Obstetrics / Q000266:history* / Q000458:organization & administration; D011247:Pregnancy