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从1950年3月至1969年12月对1,584例作了肝活组织检查,探讨日本血吸虫病肝硬变的发生频率,并对301例肝硬变患者中的日本血吸虫性肝硬变进行了研究。在检查的1,584例中,男性1,093例,女性491例。共检出虫卵阳性者122例(7.7%),男性的虫卵阳性率(8.5%)略高于女性(5.9%),男、女阳性者的比率为1.4:1.0。检出虫卵阳性者以50～59岁年龄组最多,60～69岁年龄组次之,40～49岁年龄组又次之,平均阳性者的年龄为49.7±13.1岁。近5年的平均虫
From March 1950 to December 1969, 1,584 patients underwent liver biopsy to investigate the frequency of cirrhosis of schistosomiasis japonica and to study schistosoma japonicum cirrhosis in 301 patients with cirrhosis . Of the 1,584 examined, 1,093 were male and 491 were female. A total of 122 egg-positive cases (7.7%) were detected. The positive rate (8.5%) of male eggs was slightly higher than that of female (5.9%). The male-female ratio was 1.4: 1.0. The detection of egg-positive in the age group of 50 to 59 the most, followed by the age group of 60 to 69 years, followed by the age group of 40 to 49 years, the average positive age was 49.7 ± 13.1 years. The average worm in recent 5 years