4Sullivan CE,Berthon-Jones M,Issa FO,et al.Reversal of obstructive sleep apnea by continuous positive airway pressure applied through the nose[J].Lancert,1981,337(8):862
5Meduri GU,Conoscenti CC,Menashe P,et al.Noninvasive face mask ventilation in patients with acute respiratory failure[J].Chest,1989,95(9):865