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1975年5月—11月我们随同肿瘤普查对宜宾—泸州一带进行了血清HBAg普查,并对部分HBAg阳性者的转阴情况作了为期一年(至1976年5月)的初步随访观察。调查内容与方法调查范围与对象:本调查上起宜宾市,经南溪、纳溪直至泸州市。调查对象为年满20周岁以上的常住人口(普查率89.17％)。对19岁以下人群,仅随机抽查了部分厂矿少数人口。调查方法:普查对象均详询病史,查体、检测HBAg及甲眙蛋白(A.F.P)。对HBAg阳性及有肝病史者作肝超声波检查。肝炎、肝硬化及其疑似者查肝功。疑似肝癌者作同位素肝扫描。HBAg阳
From May to November 1975, we carried out a serum HBAg survey along with the cancer screening in the Yibin-Luzhou area. A preliminary follow-up of one year (up to May 1976) was performed on the negative cases of some HBAg positive patients. Survey contents and methods Scope and object of survey: The survey started from Yibin, Nanxi, Naxi and Luzhou. The survey population was over 20 years of age (the census rate was 89.17%). For people under the age of 19, only a handful of factories and mines were sampled randomly. Methods of investigation: The subjects of the census were all inquired about the history, physical examination, detection of HBAg and A.F.P. HBAg positive and have a history of liver for liver ultrasound. Hepatitis, cirrhosis and their suspected liver function. Suspected liver cancer for isotope liver scan. HBAg positive