METHODS AFT HSA adducts were measured by sandwich ELISA in sera from 64 patients with PLC and 64 controls recurited in a case control study,conducted in Haimen, Jiangsu in1996,and from 12 residents and 24 residents collected in 1987 and 1992,respectively.

• 方法对1996年在江苏省海门市进行的以人群为基础的病例对照研究对象64对血清、一般人群中1987年和1992年分别采集的血清12份和24份，应用夹心酶联免疫吸附测定（ELISA）法测定黄曲霉毒素血清白蛋白加合物水平。