Survival of chronic bronchitis after intermittent positive pressure ventilation.
D000208:Acute Disease; D000328:Adult; D000367:Age Factors; D000368:Aged; D001784:Blood Gas Analysis; D001991:Bronchitis / Q000150:complications / Q000175:diagnosis / Q000401:mortality / Q000628:therapy*; D002908:Chronic Disease; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011175:Positive-Pressure Respiration / Q000401:mortality*; D011379:Prognosis; D012131:Respiratory Insufficiency / Q000209:etiology / Q000628:therapy