title: Controlled trial of methacycline and tetracycline in the treatment of non-specific urethritis.
mesh_terms: D002986:Clinical Trials as Topic; D003967:Diarrhea / Q000139:chemically induced; D006801:Humans; D008297:Male; D008690:Methacycline / Q000008:administration & dosage* / Q000009:adverse effects / Q000097:blood; D009325:Nausea / Q000139:chemically induced; D011485:Protein Binding; D013752:Tetracycline / Q000008:administration & dosage*; D013997:Time Factors; D014526:Urethritis / Q000188:drug therapy*
chemical_list: D013752:Tetracycline; D008690:Methacycline