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Special Lectures
©The Author(s) 1998.
World J Gastroenterol. Oct 15, 1998; 4(Suppl2): 22-23
Published online Oct 15, 1998. doi: 10.3748/wjg.v4.iSuppl2.22
Figure 1
Figure 1 Age and sex adjusted incidence rate of the Northern European Centers.
Figure 2
Figure 2 Age and sex adjusted incidence rate of the Southern European Centers.