There was a marked difference in the three crowds in terms of HBsAg,HCV and syphilis(χ~ =7.- .887,P<0.0).
There was a marked difference in the three crowds in terms of HBsAg,HCV and syphilis(χ~ =7.- .887,P<0.0).
性服务者与输血病人HBsAg阳性率明显高于无偿献血者(χ= .887、7.,P<0.0);