title: Lancet retracts study linking autism to MMR vaccine.
mesh_terms: D001321:Autistic Disorder / Q000139:chemically induced / Q000209:etiology*; D049673:History, 20th Century; D006801:Humans; D007115:Immunization Schedule; D053118:Influenza A Virus, H1N1 Subtype; D007251:Influenza, Human / Q000517:prevention & control; D022542:Measles-Mumps-Rubella Vaccine / Q000009:adverse effects* / Q000266:history; D010506:Periodicals as Topic; D012180:Retraction of Publication as Topic; D016312:Treatment Refusal / Q000706:statistics & numerical data; D006113:United Kingdom
chemical_list: D022542:Measles-Mumps-Rubella Vaccine