Tracheotomy in secretional hypoxia.
D001237:Asphyxia / Q000209:etiology*; D001980:Bronchi; D001982:Bronchial Diseases; D004194:Disease; D006801:Humans; D000860:Hypoxia; D014132:Trachea / Q000601:surgery*; D014140:Tracheotomy
ASPHYXIA/etiology and pathogenesis; BRONCHI/diseases; TRACHEA/surgery