Psychic disturbances and duration of asthma.
D000293:Adolescent; D000328:Adult; D001249:Asthma / Q000209:etiology / Q000523:psychology*; D005260:Female; D006801:Humans; D007406:Interview, Psychological; D008297:Male; D001523:Mental Disorders / Q000175:diagnosis*; D008875:Middle Aged; D010551:Personality; D013997:Time Factors