Nongonococcal urethritis in males; report on 50 cases treated with tetracycline.
D000900:Anti-Bacterial Agents; D006801:Humans; D008297:Male; D013752:Tetracycline / Q000627:therapeutic use*; D014526:Urethritis / Q000628:therapy*
D000900:Anti-Bacterial Agents; D013752:Tetracycline
TETRACYCLINE/therapeutic use; URETHRITIS/therapy