Detection of ureteral calculi in patients with suspected renal colic: value of reformatted noncontrast helical CT.

Sommer FG, Jeffrey RB, Rubin GD, et al. "Detection of ureteral calculi in patients with suspected renal colic: value of reformatted noncontrast helical CT." AJR Am J Roentgenol. 1995;165(3):509-13.