title: Beaver Dam Eye Study questioned.
authors.forename: J E
authors.initials: JE
authors.lastname: Gray
mesh_terms: D002386:Cataract / Q000453:epidemiology*; D015986:Confounding Factors, Epidemiologic; D006801:Humans; D007908:Lens, Crystalline / Q000528:radiation effects*; D011829:Radiation Dosage; D011859:Radiography / Q000009:adverse effects*