title: Computerized tomography--unnecessary risks and costs.
authors.forename: Larry
authors.initials: L
authors.lastname: Lawson
mesh_terms: D017048:Health Care Costs; D006801:Humans; D018570:Risk Assessment; D014057:Tomography, X-Ray Computed / Q000009:adverse effects* / Q000191:economics*; D019564:Unnecessary Procedures / Q000009:adverse effects* / Q000191:economics*