title: A critique of dosing strategies for beta-2 adrenergic agents and theophylline.
mesh_terms: D000293:Adolescent; D000318:Adrenergic beta-Agonists / Q000008:administration & dosage*; D000328:Adult; D001249:Asthma / Q000188:drug therapy; D001986:Bronchial Spasm / Q000188:drug therapy; D001993:Bronchodilator Agents / Q000008:administration & dosage*; D002648:Child; D002675:Child, Preschool; D004334:Drug Administration Schedule; D004359:Drug Therapy, Combination; D004361:Drug Tolerance; D006801:Humans; D007223:Infant; D011656:Pulmonary Emphysema / Q000188:drug therapy; D013618:Tachyphylaxis; D013806:Theophylline / Q000008:administration & dosage*
chemical_list: D000318:Adrenergic beta-Agonists; D001993:Bronchodilator Agents; D013806:Theophylline