Brief Reports
Copyright ©2005 Baishideng Publishing Group Inc.
World J Gastroenterol. Feb 14, 2005; 11(6): 895-898
Published online Feb 14, 2005. doi: 10.3748/wjg.v11.i6.895
Figure 2
Figure 2 Trend for mean age (A) and sex ratio (B) of colon cancer mortality in Tianjin from 1981 to 2000.