title: [Symposium on chronic respiratory failure. (4) Studies on the long-term follow-up cases (author's transl)].
mesh_terms: D000368:Aged; D002908:Chronic Disease; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D012131:Respiratory Insufficiency / Q000401:mortality