A serological study of children vaccinated against measles.
D002675:Child, Preschool; D003168:Complement Fixation Tests; D005500:Follow-Up Studies; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007112:Immunity, Maternally-Acquired; D007223:Infant; D008457:Measles / Q000276:immunology*; D008458:Measles Vaccine / Q000627:therapeutic use*; D009500:Neutralization Tests; D010919:Placebos
D008458:Measles Vaccine; D010919:Placebos