title: Vaccine autism link discounted, but effect of "study" is unknown.
authors.forename: Dan
authors.initials: D
authors.lastname: Lett
mesh_terms: D001321:Autistic Disorder / Q000453:epidemiology*; D002170:Canada; D002648:Child; D006801:Humans; D022542:Measles-Mumps-Rubella Vaccine; D010821:Physicians, Family / Q000600:supply & distribution; D028743:Professional Misconduct; D011634:Public Health; D012180:Retraction of Publication as Topic; D014611:Vaccination / Q000706:statistics & numerical data* / Q000639:trends
chemical_list: D022542:Measles-Mumps-Rubella Vaccine