US physician adherence to standards in asthma pharmacotherapy varies by patient and physician characteristics.
D000280:Administration, Inhalation; D000305:Adrenal Cortex Hormones / Q000008:administration & dosage; D000318:Adrenergic beta-Agonists / Q000008:administration & dosage; D000328:Adult; D001249:Asthma / Q000188:drug therapy*; D002648:Child; D003625:Data Collection; D006801:Humans; D017060:Patient Satisfaction; D010817:Physician-Patient Relations; D017410:Practice Guidelines as Topic; D014481:United States
D000305:Adrenal Cortex Hormones; D000318:Adrenergic beta-Agonists