Methods The level and quality of network laboratories were evaluated through questionnaire and on-site investigation according to "guideline for influenza surveillance of Guangdong".
方法通过问卷和现场调查的方法，根据《广东省流感监测规范》对当地实验室的监测质量和水平进行全面评价。
Methods The level and quality of network laboratories were evaluated through questionnaire and on-site investigation according to "guideline for influenza surveillance of Guangdong".
方法通过问卷和现场调查的方法，根据《广东省流感监测规范》对当地实验室的监测质量和水平进行全面评价。
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