title: Effect of SV40 virus-contaminated polio vaccine on the incidence and type of CNS neoplasms in children: a population-based study.
mesh_terms: D000293:Adolescent; D000328:Adult; D001932:Brain Neoplasms / Q000209:etiology*; D002648:Child; D002675:Child, Preschool; D005260:Female; D005910:Glioma / Q000209:etiology*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008431:Maternal-Fetal Exchange; D008527:Medulloblastoma / Q000209:etiology*; D011054:Poliovirus Vaccine, Inactivated / Q000009:adverse effects*; D011247:Pregnancy; D013539:Simian virus 40 / Q000472:pathogenicity*; D013120:Spinal Cord Neoplasms / Q000209:etiology*
chemical_list: D011054:Poliovirus Vaccine, Inactivated