title: Factors that influence theophylline metabolism.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001249:Asthma / Q000188:drug therapy; D001711:Biotransformation; D002188:Cannabis; D002648:Child; D002675:Child, Preschool; D004032:Diet; D004347:Drug Interactions; D006801:Humans; D007223:Infant; D012907:Smoking / Q000150:complications; D013806:Theophylline / Q000008:administration & dosage / Q000009:adverse effects / Q000378:metabolism*
chemical_list: D013806:Theophylline