the main problemswith the use of fossil fuels is the restrictions on their access and the detrimental consequences of their use which causes a threat to human health and quality of life. consequently, the use of other energy sources has become necessary. renewable energy as a permanent and clean energy source is an answer to this problem. one such energy source includes photovoltaic solar energ...

www.aafp.org/afp Volume 82, Number 10 ◆ November 15, 2010 Summary of Recommendations and Evidence The U.S. Preventive Services Task Force (USPSTF) recommends that clinicians ask all adults about tobacco use and provide tobacco cessation interventions for those who use tobacco products (Table 1). A recommendation. The USPSTF recommends that clinicians ask all pregnant women about tobacco use and...

this research aims at investigating the role of certain factors in organizational culture in the success of knowledge sharing. the research question asks which cultural factors affect knowledge sharing in r&d; center of petrochemical industry. research method used in research is survey. of the 190 survey packages sent out, 132 of the questionnaires returned. to analyze data we use spearman corr...

this paper has revised the combined model of chan & qi with supply chain operations reference (scor) .this combined model with hierarchical structure, has three levels and seven criteria that some criteria are quantitative (cost, use of source) and others of them are qualitative (quality, flexibility, tangible, validity and innovation). in order to improvement of this model, this paper has comb...

BACKGROUND In response to India's growing tobacco epidemic, strategies are needed to decrease tobacco use among Indian youth, particularly among those who are economically disadvantaged. The objective of this study was to assess the effectiveness of a school-based life-skills tobacco control program for youth of low socio-economic status in Mumbai and the surrounding state of Maharashtra. We hy...