Prophylaxis in haemophilus meningitis.
D002353:Carrier State; D002648:Child; D002675:Child, Preschool; D006801:Humans; D008583:Meningitis, Haemophilus / Q000517:prevention & control* / Q000635:transmission; D012293:Rifampin / Q000008:administration & dosage
D012293:Rifampin