目前临床诊断晚期血吸虫病（晚血）多依据病史、体征及实验室检查，但相当一部分晚血并非都由血吸虫感染所致，而是常合并有乙型肝炎（乙肝）。为此，我们于1992～1997年对46例病理检查排除乙肝的22例晚血肝纤维化患者进行了生化、免疫学检查，并与30例正常者对照，以有助于晚 At present, clinical diagnosis of advanced schistosomiasis (late blood) are mostly based on history, signs and laboratory tests, but a considerable part of late blood is not caused by schistosomiasis, but often associated with hepatitis B (hepatitis B). To this end, we performed biochemical and immunological tests on 22 patients with late-stage liver fibrosis who had been excluded from the pathological examination of 46 pathological examinations from 1992 to 1997 and compared with 30 normal controls to help