title: Too much of a good thing?
authors.forename: Joseph C
authors.initials: JC
authors.lastname: McDonald
mesh_terms: D004562:Electrocardiography / Q000706:statistics & numerical data*; D006801:Humans; D011832:Radiation Injuries / Q000209:etiology*; D014057:Tomography, X-Ray Computed / Q000706:statistics & numerical data*