Letter: Meningococcal disease.
D002648:Child; D002675:Child, Preschool; D002701:Chloramphenicol / Q000627:therapeutic use; D004196:Disease Outbreaks / Q000517:prevention & control; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008589:Meningococcal Infections / Q000188:drug therapy* / Q000517:prevention & control; D010406:Penicillins / Q000627:therapeutic use; D013449:Sulfonamides / Q000627:therapeutic use
D010406:Penicillins; D013449:Sulfonamides; D002701:Chloramphenicol