中国消化性溃疡的地理分布情况还不够清楚。患病率在国内至今未有大规模的调查资料。为了了解溃疡病在本地区的发病情况和特点,我们将10年(1977～1986)中做纤维胃镜检查的病例,共计22 383例,对其中的溃疡病进行临床流行病学分析。这些病人来自黑龙江省全省各地。该省是中国最北的一 The geographical distribution of peptic ulcer in China is not clear enough. The prevalence in China so far has not been large-scale survey data. To understand the incidence and characteristics of ulcer disease in the region, we analyzed 22 383 cases of fibrin gastroscopy in 10 years (1977 ~ 1986) and conducted clinical epidemiological analysis on the ulcer disease. These patients come from all parts of Heilongjiang Province. The province is one of the northernmost in China