Meningococcal disease in Newfoundland, 1967-1991.
D001428:Bacterial Vaccines / Q000008:administration & dosage; D002648:Child; D002675:Child, Preschool; D003430:Cross-Sectional Studies; D004196:Disease Outbreaks / Q000517:prevention & control; D005260:Female; D006801:Humans; D015994:Incidence; D007223:Infant; D008297:Male; D008589:Meningococcal Infections / Q000453:epidemiology* / Q000517:prevention & control; D022401:Meningococcal Vaccines; D009523:Newfoundland and Labrador / Q000453:epidemiology
D001428:Bacterial Vaccines; D022401:Meningococcal Vaccines