title: The power of 'box a'.
authors.forename: Paul A
authors.initials: PA
authors.lastname: Offit
mesh_terms: D000328:Adult; D001168:Arthritis / Q000209:etiology; D001321:Autistic Disorder / Q000453:epidemiology / Q000209:etiology*; D015984:Causality; D002675:Child, Preschool; D015331:Cohort Studies; D003657:Decision Making; D003718:Denmark / Q000453:epidemiology; D006801:Humans; D007223:Infant; D008607:Intellectual Disability / Q000209:etiology; D022123:Lyme Disease Vaccines / Q000009:adverse effects; D022542:Measles-Mumps-Rubella Vaccine / Q000009:adverse effects; D010290:Parents / Q000523:psychology*; D010567:Pertussis Vaccine / Q000009:adverse effects; D011639:Public Opinion; D012189:Retrospective Studies; D012306:Risk; D014611:Vaccination / Q000009:adverse effects / Q000523:psychology*
chemical_list: D022123:Lyme Disease Vaccines; D022542:Measles-Mumps-Rubella Vaccine; D010567:Pertussis Vaccine