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为促进公共场所卫生条例的落实,监督、加强服务人员的卫生工作,并使卫生检查更具有科学性,我站于1988年5月31日至6月23日对四个不同类型的公共场所的服务人员共120人的双手,进行了手污染情况采样调查。 随机选择各单位的调查对象均不事先通知,这使样本较有代表性,且各单位抽样人数及被调查人的工作类型基本相同。用棉试法,采样培养。对照组涂肥皂洗手、用流动自来水冲洗,共30秒钟,所有
To promote the implementation of hygiene regulations in public places, supervise and strengthen the health work of service personnel and to make health examination more scientific, I conducted a survey on four different types of public places from May 31 to June 23, 1988 A total of 120 service personnel hands, conducted a sampling survey of hand contamination. Random selection of the units of the respondents without prior notice, which makes the sample more representative, and the number of units sampled and the type of work of the respondents are basically the same. Cotton test method, sample culture. The control group washes soap, rinsed with running water for a total of 30 seconds, all