Comparison of measles experience in Ottawa, Ontario and Hull, Quebec.
D000293:Adolescent; D000328:Adult; D002170:Canada; D002648:Child; D002675:Child, Preschool; D015331:Cohort Studies; D004196:Disease Outbreaks / Q000517:prevention & control; D006801:Humans; D015994:Incidence; D007223:Infant; D007231:Infant, Newborn; D008457:Measles / Q000453:epidemiology*; D008499:Medical Records; D012189:Retrospective Studies; D014611:Vaccination