INACTIVATED MEASLES-VIRUS VACCINE.
D002648:Child; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D008457:Measles; D008458:Measles Vaccine; D008459:Measles virus; D010919:Placebos; D011379:Prognosis; D012572:School Health Services
D008458:Measles Vaccine; D010919:Placebos
CHILD; HEMAGGLUTINATION INHIBITION TESTS; MEASLES VACCINE; PLACEBOS; PROGNOSIS; SCHOOL HEALTH