title: Frequency of sister-chromatid exchanges in children vaccinated against measles.
mesh_terms: D002675:Child, Preschool; D002875:Chromosomes / Q000187:drug effects; D003434:Crossing Over, Genetic / Q000187:drug effects*; D005260:Female; D006801:Humans; D007223:Infant; D008214:Lymphocytes / Q000648:ultrastructure; D008297:Male; D008458:Measles Vaccine / Q000009:adverse effects*; D012854:Sister Chromatid Exchange / Q000187:drug effects*; D014611:Vaccination
chemical_list: D008458:Measles Vaccine