title: Re: "Confounding in studies of adverse reactions to vaccines".
authors.forename: W A
authors.initials: WA
authors.lastname: Ray
authors.forename: M R
authors.initials: MR
authors.lastname: Griffin
mesh_terms: D015982:Bias; D015986:Confounding Factors, Epidemiologic; D006801:Humans; D007223:Infant; D013398:Sudden Infant Death / Q000209:etiology; D014612:Vaccines / Q000009:adverse effects*
chemical_list: D014612:Vaccines