Hindawi Limited
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Sắp xếp:
Subjective Outcome Evaluation of the Project P.A.T.H.S.: Qualitative Findings Based on the Experiences of Program ParticipantsA total of 52 schools participated in the Experimental Implementation Phase of the Project P.A.T.H.S. After completion of the Tier 1 Program, 8,057 students responded to a Subjective Outcome Evaluation Form (Form A) to assess their views of the program, instructors, and perceived effectiveness of the program. Based on the schools' evaluation reports, results of secondary data analyses on f... ...
Hindawi Limited - Tập 7 - Trang 686-697 - 2007
Protective Effects of Trehalose on the Corneal Epithelial CellsPurpose. Aim of the present work was to evaluate the effects of the trehalose on the corneal epithelium undergoing alcohol delamination.Methods. Twelve patients undergoing laser subepithelial keratomileusis (LASEK) were consecutively included in the study. The right eyes were pretreated with 3% trehalose eye drops, whilst left eyes were u...
Hindawi Limited - Tập 2014 - Trang 1-9 - 2014
Mechanical and Physical Properties of Polyester Polymer Concrete Using Recycled Aggregates from Concrete SleepersCurrently, reuse of solid waste from disused infrastructures is an important environmental issue to study. In this research, polymer concrete was developed by mixing orthophthalic unsaturated polyester resin, artificial microfillers (calcium carbonate), and waste aggregates (basalt and limestone) coming from the recycling process of concrete sleepers. The variation of the mechanical and ph... ...
Hindawi Limited - Tập 2014 - Trang 1-10 - 2014
Detection of Pathogenic Escherichia coli and Staphylococcus aureus from Cattle and Pigs Slaughtered in Abattoirs in Vhembe District, South AfricaPathogenic food‐borne bacteria have been associated with severe morbidity and mortality in humans and animals. This study was aimed at determining the prevalence of Staphylococcus aureus, Salmonella spp., and Escherichia coli present in cattle and pigs slaughtered in selected abattoirs in Vhembe District and at determining the susceptib... ...
Hindawi Limited - Tập 2015 Số 1 - 2015
Antibiotic, Pesticide, and Microbial Contaminants of Honey: Human Health HazardsAgricultural contamination with pesticides and antibiotics is a challenging problem that needs to be fully addressed. Bee products, such as honey, are widely consumed as food and medicine and their contamination may carry serious health hazards. Honey and other bee products are polluted by pesticides, heavy metals, bacteria and radioactive materials. Pesticide residues cause genetic mutati... ...
Hindawi Limited - Tập 2012 - Trang 1-9 - 2012
Frequency and Associated Factors for Anxiety and Depression in Pregnant Women: A Hospital-Based Cross-Sectional StudyAntepartum anxiety and/or depression is a major public health problem globally. The aim of this study was to estimate the frequency of antepartum anxiety and/or depression among pregnant women. This was a cross-sectional study conducted in a tertiary care hospital among pregnant women. A total of 165 pregnant women were interviewed by a clinical psychologist using HADS for assessing anxiet... ...
Hindawi Limited - Tập 2012 - Trang 1-9 - 2012
The Limbic System Conception and Its Historical EvolutionThroughout the centuries, scientific observers have endeavoured to extend their knowledge of the interrelationships between the brain and its regulatory control of human emotions and behaviour. Since the time of physicians such as Aristotle and Galen and the more recent observations of clinicians and neuropathologists such as Broca, Papez, and McLean, the field of affective neuroscience ha... ...
Hindawi Limited - Tập 11 - Trang 2427-2440 - 2011
Arsenic Contamination of Groundwater: A Review of Sources, Prevalence, Health Risks, and Strategies for MitigationArsenic contamination of groundwater in different parts of the world is an outcome of natural and/or anthropogenic sources, leading to adverse effects on human health and ecosystem. Millions of people from different countries are heavily dependent on groundwater containing elevated level of As for drinking purposes. As contamination of groundwater, poses a serious risk to human health. Exc... ...
Hindawi Limited - Tập 2014 - Trang 1-18 - 2014
Genotoxic Potential and Physicochemical Parameters of Sinos River, Southern BrazilThe present study aimed to evaluate the physicochemical parameters and the genotoxic potential of water samples collected in the upper, middle, and lower courses of the Sinos River, southern Brazil. The comet assay was performed in the peripheral blood of fish Hyphessobrycon luetkenii exposed under laboratory conditions to water samples collected in summer and wi... ...
Hindawi Limited - Tập 2013 Số 1 - 2013
Current Status of Trace Metal Pollution in Soils Affected by Industrial ActivitiesThere is a growing public concern over the potential accumulation of heavy metals in soil, owing to rapid industrial development. In an effort to describe the status of the pollutions of soil by industrial activities, relevant data sets reported by many studies were surveyed and reviewed. The results of our analysis indicate that soils were polluted most significantly by metals such as lea... ...
Hindawi Limited - Tập 2012 - Trang 1-18 - 2012
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