title: The effectiveness of two preoxygenation methods to prevent endotracheal suction-induced hypoxemia.
mesh_terms: D000328:Adult; D000368:Aged; D000818:Animals; D001794:Blood Pressure; D004285:Dogs; D006339:Heart Rate; D006801:Humans; D000860:Hypoxia / Q000517:prevention & control*; D007442:Intubation, Intratracheal; D008875:Middle Aged; D008954:Models, Biological; D010102:Oxygen Inhalation Therapy; D012129:Respiratory Function Tests; D013396:Suction