Measles. Outbreak in New York City, 1990-1991.
D002675:Child, Preschool; D003430:Cross-Sectional Studies; D004196:Disease Outbreaks / Q000517:prevention & control / Q000706:statistics & numerical data*; D006801:Humans; D007115:Immunization Schedule; D015994:Incidence; D007223:Infant; D008457:Measles / Q000453:epidemiology* / Q000517:prevention & control; D008458:Measles Vaccine / Q000008:administration & dosage; D009519:New York City / Q000453:epidemiology; D014505:Urban Population / Q000706:statistics & numerical data*
D008458:Measles Vaccine