Results 11 to 20 of about 314,695 (163)
本文根据光缆的结构特点和工程应用的需要,从节约工程投资和便于维护出发,提出了光缆通信线路防强电、防雷、防蚀的理论根据与防护措施。
田瑞然
doaj +2 more sources
<正> 为了提高光缆线路的可靠性,采用无金属线的光缆,这对避免雷击或强电的损害消除了内在因素。但无金属线光缆的外部还有金属护层,在这种情况下,光缆还要不要采取防雷防腐或其它防范措施呢?本文将就此问题进行讨论,以寻求无金属光缆防护的最佳方案。
穆建忠
doaj +2 more sources
Abstract Oppression and inequality, as critical social and structural determinants of health, are key threats to public health. Democratic stability provides institutional measures to mitigate oppression and inequality. We investigate trends in democratic backsliding in the Organization for Economic Co‐operation and Development (OECD) nations, overall,
Charley E. Willison +3 more
wiley +1 more source
Compliance with World Health Organization's COVID‐19 guidelines among Iraqi health workers
Abstract During the COVID‐19 pandemic, the World Health Organization (WHO) introduced guidelines with respect to hygiene practices, quarantine policies, and medical practices for health institutions to follow. Most studies examining compliance with WHO guidelines have been conducted at individual level but not at institutional level.
Burhan Hadi +5 more
wiley +1 more source
军队医院特殊职能任务多,工作强度大,良好的心理状态是成功执行救治任务的保障,且军队医院护士需要较好的心理素质和较强的心理承受能力~([1])。因此,护士心理素质已被列入军事护理质量的评价指标。有研究发现,目前军队护士的心理健康总体处于中等偏下水平,不容乐观~([2])。尽管军队及医院已采取多种心理支持及干预措施,但提升军队护士心理健康水平仍是当前紧迫问题。笔者对军队护士的心理健康现状及干预措施进行综述,以期引起临床的关注,
韩布新, 王瑞, 施秀梅
core +1 more source
在房屋建筑工程和市政基础设施工程建设中,安全防护、文明施工措施费的来源均有相应的文件规定,但在工程建设实施过程中,对建设单位已按文件支付的安全防护、文明施工措施费,施工单位对其的使用计量和现场监理的审核计量均无一个统一的依据……。因此,颁布安全防护、文明施工措施费使用的计量标准,对有效地控制安全防护、文明施工措施费,保障安全生产有着重要意义。
亿拉 吴
core +1 more source
Drivers of bat researchers’ intent to adopt field hygiene practices
Abstract Infectious disease is a growing threat to wildlife, with zoonotic transmission most likely at the human–wildlife interface. One underappreciated activity at this interface is fieldwork with wild animals, but associated risks can be mitigated through field hygiene (FH) practices, such as using personal protective equipment and other appropriate
Joanna L. Coleman +6 more
wiley +1 more source
To reduce the occupational hazard of chemotherapy in different kinds of cancer patients to clinical nurses. Through a lot of researches chemotherapy drug protection in recent years, the harmfulness of chemotherapy drugs on nurses are analyzed based on ...
Fan, Jie; 323rd Hospital of Chinese People’s Liberation Army, xi 'an, Shanxi, China +1 more
core +2 more sources
Abstract Ecological niche models (ENMs) are used to assess the abiotic preferences of species by linking their occurrences to the environmental conditions in which they live. We developed a fossil‐informed ENM framework that integrates mid‐Holocene and modern occurrences to test niche stability and reconstruct abiotic niche characteristics for four ...
Claire. M. Williams +3 more
wiley +1 more source
ABSTRACT Public acceptance is essential for implementing effective health policies, especially in emotionally sensitive areas like companion animal care. This study investigates how policy design and implementation affect public acceptance of disease prevention and control measures for household pets in Switzerland.
Michelle Kim Emily Wyler
wiley +1 more source

