Relative risk of TST conversion for ELISpot-positive, TST-negative contacts.
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资源简介：
aStreptokinase streptodornase (SKSD), a non-tuberculosis control antigen.bTST conversion defined as an increase in induration of ≥10 mm between the 1st and 2nd TST where the first TST was
创建时间：
2015-12-02
