1Mehta S, Hill NS. Noninvasive ventilation [ J ]. Am J Respir Crit Care Med,2001,163 (2) :540-577.
2American TS,European RS. European society of intensive care medicine,societe de reanimation de langue francaise, internation, consensus conferences in intensive care medicine: noainvasive positive pressure ventilation in acute respiratory failrure[J]. Am J Respir Crit Care Meal,2001,163(2) :283-291.
3Ambrosino N. Noninvasive mechanical venilation in acute respiratory failure[J]. Eur Respir J,1996,9(6) :795-807.