title: [Study on the indication and time of the use of non-invasive positive pressure ventilation in the patients with acute exacerbation of chronic cor pulmonale combined with type II respiratory failure at high altitude area].
authors.forename: Sheng-yue
authors.initials: SY
authors.lastname: Yang
authors.forename: Jun-li
authors.initials: JL
authors.lastname: Shen
authors.forename: En-zhi
authors.initials: EZ
authors.lastname: Feng
mesh_terms: D000368:Aged; D000531:Altitude; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011175:Positive-Pressure Respiration; D011660:Pulmonary Heart Disease / Q000150:complications*; D012131:Respiratory Insufficiency / Q000209:etiology / Q000628:therapy*