美《内科新闻》12卷7期4页报道:在加里佛尼亚地区医院和洛杉矶加利福尼亚大学办的胃肠病学讨论会上,萨尔纳博士说,在结肠直肠癌的筛选中,潜血试验看来是一项首选的技术。这种检查法的优点是:价廉、简便,对病人没有精神上的妨碍,所以有很高的适应性。 US “Internal Medicine” 12(7): 4 page 4 report: At the Gastrointestinal Symposium held by the California Hospital of the Province of California and the University of California, Los Angeles, Dr. Sarna said that in the screening of colorectal cancer, occult blood test It seems to be a preferred technology. The advantages of this inspection method are that it is cheap and easy to use and it does not interfere with patients mentally, so it has a high degree of adaptability.