title: Is asthma a psychosomatic illness?--II. A comparative study of respiratory impairment and mental health.
mesh_terms: D000328:Adult; D001249:Asthma / Q000209:etiology*; D005260:Female; D005540:Forced Expiratory Flow Rates; D006801:Humans; D008131:London; D008297:Male; D001523:Mental Disorders / Q000453:epidemiology*; D011602:Psychophysiologic Disorders; D012131:Respiratory Insufficiency; D012803:Sick Role; D012907:Smoking / Q000150:complications