title: Elevated serum theophylline concentration following cessation of erythromycin treatment.
mesh_terms: D000628:Aminophylline / Q000627:therapeutic use; D001991:Bronchitis / Q000097:blood / Q000188:drug therapy; D003692:Delayed-Action Preparations; D004359:Drug Therapy, Combination; D004917:Erythromycin / Q000627:therapeutic use*; D006801:Humans; D008297:Male; D008657:Metabolic Clearance Rate / Q000187:drug effects; D008875:Middle Aged; D013806:Theophylline / Q000097:blood*; D013997:Time Factors
chemical_list: D003692:Delayed-Action Preparations; D000628:Aminophylline; D004917:Erythromycin; D013806:Theophylline