introduction. as, the importance of learning and study strategies in fostering academic achievement, which has generated a demand for assessing these behavior and because of the lack of information about the strategies use among college students, this study was determined to explore the learning and study strategies of medical, dentistry and pharmaceutics college students of mashad university o...

this study was based on the hypothesis that “ecotourism is an important instrument in sustainable rural development and ecologically-based landscape planning approaches which take the objectives of socio-economic development and nature conservation have an effective role in this issue”. for this purpose, the necessity of ecologically-based landscape planning approaches in the planning and imple...

Over recent decades, "Transit-oriented development" has been developed as a new approach based on sustainability concepts. This approach is mainly concerning coordinated action between land use planning and transportation planning which tries to create a clean, people friendly, livable, and dynamic community with growing local economy. Today, old urban centers face enormous challenges in terms ...

The aim of this study was to analyse the cost-effectiveness ratio of four diagnostic strategies for Pneumocystis carinii pneumonia (PCP) in patients infected with human immunodeficiency virus (HIV). Two hundred and ten HIV-infected patients with suspected PCP underwent induced-sputum (IS) followed, if negative, by bronchoalveolar lavage (BAL); 85 of these patients were able to undergo an exerci...

OBJECTIVES Estimation of between-study heterogeneity is problematic in small meta-analyses. Bayesian meta-analysis is beneficial because it allows incorporation of external evidence on heterogeneity. To facilitate this, we provide empirical evidence on the likely heterogeneity between studies in meta-analyses relating to specific research settings. STUDY DESIGN AND SETTING Our analyses includ...