title: A pilot study on tetracycline therapy in chlamydial urethritis.
mesh_terms: D002690:Chlamydia Infections / Q000188:drug therapy; D002692:Chlamydia trachomatis; D006801:Humans; D008297:Male; D010865:Pilot Projects; D013752:Tetracycline / Q000627:therapeutic use*; D014526:Urethritis / Q000188:drug therapy* / Q000209:etiology
chemical_list: D013752:Tetracycline