title: Thyroid nodules: is it time to turn off the US machines?
authors.forename: John J
authors.initials: JJ
authors.lastname: Cronan
mesh_terms: D003937:Diagnosis, Differential; D017048:Health Care Costs; D006801:Humans; D015337:Multicenter Studies as Topic; D012680:Sensitivity and Specificity; D016606:Thyroid Nodule / Q000000981:diagnostic imaging* / Q000453:epidemiology / Q000628:therapy; D014463:Ultrasonography; D014481:United States / Q000453:epidemiology