title: [Severe chronic respiratory insufficiency. Definition, etiology, role of drugs].
mesh_terms: D002908:Chronic Disease; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000188:drug therapy; D012131:Respiratory Insufficiency / Q000188:drug therapy / Q000209:etiology / Q000628:therapy
vernacular_title: Les insuffisances respiratoires chroniques graves. Définition, étiologie, place des médicaments.