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从理论上,长期应用H_2受体阻滞剂可增加胃癌发生的危险性。本文报告1977～1990年丹麦人群使用西米替丁和其他消化性溃疡药物的
In theory, long-term use of H 2 receptor blockers can increase the risk of gastric cancer. This article reports the use of cimetidine and other peptic ulcer drugs in the Danish population from 1977 to 1990