[Science of symptomatology. Respiratory difficulty: sterilization of the instrument used in tracheal aspiration].
D006801:Humans; D007442:Intubation, Intratracheal / Q000379:methods*; D012120:Respiration Disorders / Q000628:therapy*; D013242:Sterilization / Q000379:methods*; D013396:Suction / Q000379:methods*