title: Oskar Hirsch.
mesh_terms: D004704:Endocrinology / Q000266:history; D013502:General Surgery / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D008297:Male; D010036:Otolaryngology / Q000266:history; D014481:United States