Compliance with a medical regimen for asthma: a test of the health belief model.
D000293:Adolescent; D000328:Adult; D001249:Asthma / Q000188:drug therapy*; D001294:Attitude to Health; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008875:Middle Aged; D008960:Models, Psychological; D009035:Mothers; D010349:Patient Compliance; D013806:Theophylline / Q000627:therapeutic use
D013806:Theophylline