Vaccines versus viruses.
D000368:Aged; D001321:Autistic Disorder / Q000209:etiology; D002675:Child, Preschool; D002755:Choice Behavior; D006801:Humans; D007252:Influenza Vaccines / Q000008:administration & dosage*; D009515:New Jersey; D011639:Public Opinion; D014765:Viral Vaccines / Q000008:administration & dosage / Q000009:adverse effects
D007252:Influenza Vaccines; D014765:Viral Vaccines