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作者对39例乙型肝炎抗原(HBsAg)阳性患者的血标本进行了实验室研究。39例中有21例发生暂时性HBsAg血症,最初的标本为阳性,但在13周内转阴(其中8例为HBsAg亚型d,13例为亚型y)。21例中仅3例在一次急性期标本中发
The authors conducted a laboratory study on blood samples from 39 patients with hepatitis B antigen (HBsAg) positive. Twenty-nine of the 39 patients had transient HBsAg-positive disease, with the initial positive specimen but negative within 13 weeks (8 of them were HBsAg subtype d and 13 were subtype y). Only 3 of 21 patients developed an acute phase specimen