Understanding the psychologic factors in asthma.
D000368:Aged; D001007:Anxiety; D001249:Asthma / Q000209:etiology* / Q000235:genetics / Q000628:therapy; D004644:Emotions; D006801:Humans; D006967:Hypersensitivity / Q000150:complications; D008875:Middle Aged; D011602:Psychophysiologic Disorders