To evaluate oral cancer screening by visual inspection.

评估肉眼检查在口腔癌筛查中的作用。

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Enhance workplace hazards screening, control, supervision and inspection, so as to spot hazards and solve problems.

做好安全生产隐患排查治理和督促检查工作，务必发现隐患、解决问题。

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This article reviews recent works on the effects of inspection errors involving mainly acceptance sampling and group screening with brief mention of related estimation and grading.

本文介绍了最近的关于检查错误影响的工作，重点是接受抽样和群筛选，也简介了有关的估计和分等问题。

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"We are cooperating fully with Air Canada and have complied with our customer's request to its caterers to heighten food safety procedures, including inspection and screening of all products boarded on flights, " said Gate Gourmet spokeswoman Christina Ulosevich.

CNN: Passenger finds needle in Air Canada sandwich