Detection of neprolithiasis and ureterolithiasis: comparison of low-dose unenhanced 16-detector helical CT and intravenous urography
DU Zhong-li;LIU Yu-tao;CHEN Hai-dong;XIAO Wan-hong;SUN Fang;MAO Jun;CHEN Min;LI Wei;HE Hong
. 2007, (4): 272 -275 .