Endoscopy--Review.
D001999:Bronchoscopy; D004203:Disinfection; D004724:Endoscopy; D005767:Gastrointestinal Diseases / Q000175:diagnosis / Q000628:therapy; D005773:Gastroscopy; D006801:Humans; D007592:Joint Diseases / Q000175:diagnosis; D008171:Lung Diseases / Q000175:diagnosis / Q000628:therapy; D010781:Photography; D013242:Sterilization; D014570:Urologic Diseases / Q000175:diagnosis