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
Table 4 Trend for sex ratio of colon cancer mortality in Tianjin from 1981 to 2000.
YearRatioYearRatioYearRatioYearRatio
19810.8119860.8219911.419961.13
19820.7319871.1519920.8319970.84
19830.6719880.8219930.7719980.98
19840.6519891.1519941.0119990.94
19851.1519900.9419951.220000.79