Basic procedures in the ear, nose and throat operating room; 3. Endoscopy.
D004724:Endoscopy; D006801:Humans; D009333:Neck; D009666:Nose; D009873:Operating Rooms; D010036:Otolaryngology / Q000295:instrumentation*; D010614:Pharynx
ENDOSCOPY; OPERATING ROOMS; OTORHINOLARYNGOLOGY/apparatus and instruments