Measles 1990.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D008457:Measles / Q000453:epidemiology*; D008458:Measles Vaccine; D012237:Rhode Island / Q000453:epidemiology
D008458:Measles Vaccine