TAO and theophylline.
D001249:Asthma / Q000188:drug therapy; D004347:Drug Interactions; D006801:Humans; D013806:Theophylline / Q000008:administration & dosage / Q000378:metabolism*; D014217:Troleandomycin / Q000008:administration & dosage / Q000494:pharmacology*
D013806:Theophylline; D014217:Troleandomycin