The primary screening of 58 LAB strains from Sichuan traditional fermented meat products was made according to meat starters screening standard, by which 8 isolates were screened.

分离自四川传统腌腊肉制品中的58株乳酸菌，按照肉品发酵剂筛选标准进行初筛，结果8株乳酸菌符合要求。

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To shorten the individual diagnosis time of maternal HIV-Ab test indeterminate samples, we proposed conditional HIV confirmation laboratory to increase HIV viral load in primary screening.

建议对孕产妇HIV抗体不确定样本，初检增加HIV病毒载量检测，最大限度缩短个体诊断时间。

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CONCLUSION: Because of the speediness, simpleness and good specificity, the PCR combined with restriction enzyme digestion can be used as a primary screening in the gene diagnosis of CMT1A.

结论：由于PCR -双酶切方法快速、简单、易操作，且特异性好，可作为CMT1A基因诊断的一种初筛方法。

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Earlier this year, the House of Representatives voted to prohibit widespread implementation of the technology for primary airline passenger screening.

VOA: standard.2009.12.30

But only now is it starting to be used as a primary screening tool.

NPR: Detecting High-Risk HPV in Older Women

In between, there was not much advantage to relying on ROE as a primary screening criterion.

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Privacy rights groups are wary of movements to impose the anatomically revealing technology on all travelers as a primary screening method.

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