title: Contemporary titans: Joseph Bolivar DeLee and John Whitridge Williams.
mesh_terms: D005260:Female; D006176:Gynecology / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D009774:Obstetrics / Q000266:history*; D011247:Pregnancy; D014481:United States