Ketoconazole--theophylline interaction.
D001249:Asthma / Q000150:complications / Q000188:drug therapy*; D004347:Drug Interactions; D006801:Humans; D007654:Ketoconazole / Q000008:administration & dosage*; D008297:Male; D008875:Middle Aged; D009181:Mycoses / Q000150:complications / Q000188:drug therapy*; D013806:Theophylline / Q000008:administration & dosage / Q000378:metabolism*
D013806:Theophylline; D007654:Ketoconazole