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用人胎盘血两种球蛋白预防肠道传播的成型肝炎（ＨＥ），阿尔及利亚［１］、印度［２］、乍得［３］曾进行过现场试验，结果表明或无预防作用，或难于肯定效果。为确定人胎盘血丙种球蛋白对肠道传播的非甲非乙型肝炎的保护力，在１９８６年９月～１９８８年４月新疆南部地区发?
Hepatitis A (HE), a form of hepatitis B virus prophylaxis against gut spread by human placental blood, has been field tested in Algeria [1], India [2] and Chad [3], with or without prophylaxis or with limited success. In order to determine the protective effect of human gamma-globulin on non-A, non-B hepatitis in the gut, from September 1986 to April 1988 in the southern part of Xinjiang,