Update on MMR vaccination.
D002675:Child, Preschool; D000075202:Contraindications; D004338:Drug Combinations; D006801:Humans; D007223:Infant; D008458:Measles Vaccine / Q000009:adverse effects; D022542:Measles-Mumps-Rubella Vaccine; D009108:Mumps Vaccine / Q000009:adverse effects; D012411:Rubella Vaccine / Q000009:adverse effects
D004338:Drug Combinations; D008458:Measles Vaccine; D022542:Measles-Mumps-Rubella Vaccine; D009108:Mumps Vaccine; D012411:Rubella Vaccine