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作者于1982～1983年对120例经内窥镜证实的十二指肠溃疡病人(年龄20～70岁),随机分为下列两组进行单盲对照试验,以比较双枸橼酸三钾铋(tripotassium di-citrato bismuthate, TDB)和呋喃硝
In 1982 to 1983 120 endoscopic confirmed duodenal ulcer patients (aged 20 to 70 years) were randomized into the following two groups to perform a single-blind controlled trial to compare the effects of bismuth potassium citrate tripotassium di-citrato bismuthate (TDB) and furanitron