It will exploit weaknesses and failures in hygiene practices, be they down to lack of knowledge, to sloppiness, or even downright indifference to the risk.
病毒将揭漏我们卫生习惯中的缺点和弱点，如缺乏知识，随意倾倒污物，甚至完全的对危险的无视。
Conclusion The factors of impacting compliance were hygiene advertisements, patient's knowledge, economic and societal service.
结论影响患者依从性的主要因素是卫生宣传、病人认识、经济和社会服务。
Conclusions the pilot's oral health care knowledge level and oral hygiene are not satisfactory although they are better then those of ground crew.
结论飞行人员的口腔保健知识水平与口腔卫生状况优于地勤人员，但仍不甚理想。
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