title: Urology update: focus on UTI. Structure--introduction.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D006801:Humans; D008826:Microbial Sensitivity Tests; D009643:Norfloxacin / Q000494:pharmacology; D013329:Structure-Activity Relationship; D014552:Urinary Tract Infections / Q000188:drug therapy
chemical_list: D009643:Norfloxacin