A field trial of inactivated measles virus vaccine in young school children. Protection during 27 months of follow-up.
D002648:Child; D002675:Child, Preschool; D005500:Follow-Up Studies; D006801:Humans; D008457:Measles / Q000276:immunology*; D008458:Measles Vaccine; D009518:New York; D014611:Vaccination
D008458:Measles Vaccine