title: Fluoroquinolones and theophylline toxicity: norfloxacin.
authors: L
authors: L
authors: Green
authors: J
authors: J
authors: Clark
mesh_terms: D000368:Aged; D005260:Female; D006801:Humans; D009643:Norfloxacin / Q000009:adverse effects*; D013806:Theophylline / Q000097:blood*
chemical_list: D013806:Theophylline; D009643:Norfloxacin