[Is vaccination against measles justified?].
D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D008457:Measles / Q000517:prevention & control*; D008458:Measles Vaccine; D009664:Norway; D014611:Vaccination / Q000009:adverse effects
D008458:Measles Vaccine
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