Cox's method of two-step sampling : 考克斯两步抽样方法 hand sampling method : 手试取样法 method of stratified sampling : 分层抽样法，类型抽样法 ..
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METHODS Air sampling adopted by plain board exposure and hand and object appearance by cotton wool method according to Disinfection Technique Regulation published by Ministry of Health.
方法按照卫生部《 消毒技术规范》对重症监护病房的环境、物体表面消毒后或使用中进行采样生物监测， 空气采样用平板暴露法，医务人员手和物体表面用棉拭子法。
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