title: [Diaphragmatic fatigue and respiratory failure in patients with chronic obstructive pulmonary diseases].
authors.forename: R C
authors.initials: RC
authors.lastname: Chen
authors.forename: N S
authors.initials: NS
authors.lastname: Zhang
mesh_terms: D003964:Diaphragm / Q000503:physiopathology*; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000503:physiopathology*; D012129:Respiratory Function Tests; D012131:Respiratory Insufficiency / Q000209:etiology*