[Endoscopy in otorhinolaryngology from 1850 to 1950].
D004724:Endoscopy / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D010036:Otolaryngology / Q000266:history*
L'endoscopie en oto-rhino-laryngologie de 1850 à 1950.