title: Experience with vaccines--general comments.
mesh_terms: D000818:Animals; D001921:Brain; D001938:Brazil; D002353:Carrier State; D002642:Chick Embryo; D004372:Ducks; D004673:Encephalomyelitis, Acute Disseminated / Q000453:epidemiology; D006801:Humans; D006968:Hypersensitivity, Delayed; D051379:Mice; D014481:United States; D014765:Viral Vaccines / Q000009:adverse effects / Q000592:standards*; D014776:Virus Cultivation / Q000592:standards*; D015005:Yellow fever virus
chemical_list: D014765:Viral Vaccines