title: Biographic sketch: Powell's Pearls: Hans Peter Hinselmann, MD (1884-1959).
authors.affiliation: Department of Obstetrics and Gynecology, New Hanover Regional Medical Center, Coastal Area Health Education Center, Wilmington, North Carolina 28402, USA. john.powell@coastalahec.org
authors.forename: John L
authors.initials: JL
authors.lastname: Powell
mesh_terms: D020681:Colposcopes / Q000266:history; D003127:Colposcopy / Q000266:history; D005260:Female; D005833:Genital Neoplasms, Female / Q000266:history / Q000473:pathology; D005858:Germany; D006176:Gynecology / Q000266:history; D049673:History, 20th Century; D006801:Humans; D008297:Male