The first step is to determine the unit-time reference dose rate .

第一步要确定单位时间参考剂量率。

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Objective To assess if there was high dose hook effect of one-step ELISA reagent in the preliminary screening on HIV antibody, provide evidences for the effect degree and solutions.

目的探讨一步法ELISA试剂在HIV抗体初筛实验中是否存在高剂量钩状效应，及其影响程度和对策。

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Plenty of others were ready to step forward for a dose of spiritual bliss, and not all were celebrities.

ECONOMIST: Maharishi Mahesh Yogi