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随着医疗卫生事业的不断发展,医院病房的楼层增高,内部设施进一步改善,其温、湿度也趋恒定,给蟑螂等虫媒的生长繁殖提供了适宜条件。1996年5月我们对某三级甲
With the continuous development of medical and health care, the hospital ward floor increased, the internal facilities to further improve its temperature and humidity also tends to constant, to the cockroach and other insect-resistant media to provide suitable conditions for the growth and reproduction. May 1996, we have a three-level