Friedrich Siebenmann: 1852-1928.
D000715:Anatomy / Q000266:history*; D004423:Ear / Q000033:anatomy & histology*; D049672:History, 19th Century; D049673:History, 20th Century; D010036:Otolaryngology / Q000266:history*; D010040:Otosclerosis / Q000266:history*; D013557:Switzerland