نتایج جستجو برای: protective structure
تعداد نتایج: 1668461 فیلتر نتایج به سال:
Exposure to pesticides can be reduced by wearing personal protective equipment (PPE) or by implementing alternative pest control techniques, such as Integrated Pest Management (IPM). A cross-sectional telephone survey was conducted to explore the prevalence of these practices and the factors that may be associated with them among men and women involved in fruit growing in British Columbia (BC),...
This paper describes a study that explored the extent and nature of workplace violence in child protective services (CPS). A total of 68 workers and clients reported on their experiences. Of workers, 70% reported being the victim of client violence, and 22% reported they had perpetrated a violent act toward a client. Of clients, 55% reported being a victim of assault by a CPS worker, while 42% ...
The key factor in understanding the forest ecosystems is forest structure. Spatial arrangement and location of trees are both one of the main components of forest stand structure. This study was carried out in Manesht protected area, Ilam province. In order to determine the ecological groups and spatial patterns of indicator species, we used fixed-area plots method. For data collection, 125 squ...
To investigate the influence of antibody structure and specificity on antibody efficacy against Streptococcus pneumoniae, human monospecific antibodies (MAbs) to serotype 3 pneumococcal capsular polysaccharide (PPS-3) were generated from transgenic mice reconstituted with human immunoglobulin loci (XenoMouse mice) vaccinated with a PPS-3-tetanus toxoid conjugate and their molecular genetic stru...
OBJECTIVE This study aimed to assess adherence and knowledge of manicures/pedicures on the use of Personal Protective Equipment (PPE). METHODS It was a survey with 235 manicures/pedicures in salons, Belo Horizonte/Brazil. Data were analyzed with the software Statistical package for the social sciences (17.0), using descriptive statistics, chi-square and logistic regression. RESULTS The adhe...
Leptospirosis disproportionately affects residents of urban slums. To understand the knowledge, attitudes, and practices regarding leptospirosis, we conducted a cross-sectional study among residents of an urban slum community in Salvador, Brazil. Of the 257 residents who were interviewed, 225 (90%) were aware of leptospirosis and more than two-thirds of respondents correctly identified the mode...
The lack of scientific and technical knowledge in certain complex fields, together with schedule constraints, have lead to adopt in EN standards insufficiently validated tests, relying sometimes on an empirical approach. Thus, even personal protective equipment (PPE) with positive results in tests required by the standards can nevertheless prove to be unsatisfactory when used at work. Several r...
Protection against harmful chemical materials is compulsory in many aspects of everyday life. Proper and adequate protective clothing is desirable during household chores and in industrial, agricultural, and medical work, during military operations; and in response to incidents of terrorism. Different types of materials and garment designs are used in these clothing items, and protection levels...
Although it is a widely used indicator, the use of substantiation in child welfare practice and research is not without critics. Much of this criticism concerns the ability of the substantiation disposition to distinguish between child protective services (CPS) investigations in which maltreatment occurs or does not occur. This study examined the relationship between substantiation and maltreat...
background: cicer arietinum (chickpea) is one of the most important harvests in the world with high nutritional value. lack of essential oils in the seeds of chickpea is an advantage in search for drug-like molecules with less toxicity. we evaluated anticonvulsant effect of c. arietinum in common animal models of epilepsy. methods: dichloromethane extract was obtained from c. arietinum seeds by...
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