HBsAg negative rate of serum model in study group.
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Compared to group "Original value ≥20", *χ2=97.64, P=0.00§χ2=6.79, P=0.01Compared to group "Original value 10-20", #χ2=70.42, P=0.00HNR-I, - II, - III, - IV, - V and - VI mean HBsAg negative rates of serum models provided by ELISA kits I, II, III, IV, V and VI, respectively.
创建时间：
2015-12-02
