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. 2002 Jun 15;8(3):418–422. doi: 10.3748/wjg.v8.i3.418

Table 2.

Effect of blocking treatment of MEED and SEED cases by ZSP, CT, and PLACEBO after three year medication

Group No. subjects EC Diagnosed
Incidence Rates (%) Block Rates (%)
EBC Re-screening Registration Total
MEE Treatment 1566 10 18 28 1.79
Control 3780 26 58 84 2.22
Total 5346 36 76 112 2.10 19.37
SEED Treatment 1396 17 11 28 2.01
Control 3649 36 66 102 3.85
Total 4045 53 77 130 3.21 47.79