Virtual colonoscopy: good results and not so good results -- why the difference?
Ferrucci
Joseph T
JT
Schroy
Paul C
PC
D023881:Colonography, Computed Tomographic / Q000009:adverse effects / Q000379:methods*; D003113:Colonoscopy; D015179:Colorectal Neoplasms / Q000175:diagnosis*; D006801:Humans; D015203:Reproducibility of Results