19049otorhinolaryngologic surgeryPT0000-00-00 00:00:00BT19286surgical proceduresPTNT19083laryngectomyPTNT19051otologic surgical proceduresPTNT19084pharyngectomyPTNT19085rhinoplastyPTNT18909tonsillectomyPTNT19086tracheostomyPTNT19087tracheotomyPTRT18855earPTRT18648tonsilsPTRT18645pharynxPTRT18922tracheaPT