title: Effect of rifampin and minocycline on meningococcal carrier rates.
mesh_terms: D000328:Adult; D000667:Ampicillin / Q000627:therapeutic use; D000900:Anti-Bacterial Agents / Q000627:therapeutic use*; D002353:Carrier State; D002986:Clinical Trials as Topic; D006801:Humans; D008297:Male; D008585:Meningitis, Meningococcal / Q000517:prevention & control*; D008887:Military Medicine; D010403:Penicillin Resistance; D010919:Placebos; D012293:Rifampin / Q000627:therapeutic use*
chemical_list: D000900:Anti-Bacterial Agents; D010919:Placebos; D000667:Ampicillin; D012293:Rifampin