Obstetrics and gynecology.  "The scope".
D020681:Colposcopes; D003127:Colposcopy / Q000266:history; D005260:Female; D005831:Genital Diseases, Female / Q000175:diagnosis*; D005858:Germany; D049673:History, 20th Century; D006801:Humans; D014481:United States; D014626:Vaginal Smears