title: Critics take aim at high-tech care. Many expensive medical tools are valuable but arguably overused.
authors.forename: Katherine
authors.initials: K
authors.lastname: Hobson
mesh_terms: D003362:Cost-Benefit Analysis; D003675:Defensive Medicine; D005102:Health Expenditures / Q000639:trends*; D006300:Health Services Misuse; D006801:Humans; D013675:Technology, High-Cost / Q000706:statistics & numerical data*; D014481:United States