نتایج جستجو برای: comparative manner
تعداد نتایج: 426055 فیلتر نتایج به سال:
Background and Aim: The aim of this article is to revise the methodological status of some of the most prominent studies and models in the field of Information Seeking Behavior in order to provide Iranian researchers with a brief comparative perception of the field. Method: A literature review approach is applied to identify the research methods and historical origins of each study related to t...
The development of multicomponent reactions (MCRs) designed to produce elaborate biologically active compounds has become an important area of research in organic, combinatorial, and medicinal chemistry. A comparative study of the synthesis of new bis-spiro-oxindolo(pyrrolizidines/pyrrolidines) ring systems by the cycloaddition of azomethine ylides generated by a decarboxylative route from sarc...
Over half of the world’s population lives in cities and United Nations (UN) demographers project an increase of 2.5 billion more urban dwellers by 2050. Yet there is too little systematic comparative research on the practice of urban health policy and management (HPAM), particularly in the megacities of middle-income and developing nations. We make a case for creating a global database on citie...
the development of multicomponent reactions (mcrs) designed to produce elaborate biologically active compounds has become an important area of research in organic, combinatorial, and medicinal chemistry. a comparative study of the synthesis of new bis-spiro-oxindolo(pyrrolizidines/pyrrolidines) ring systems by the cycloaddition of azomethine ylides generated by a decarboxylative route from sarc...
the paper intends to briefly present a perspective of the significanceand substance of the economic justice. it then reviews the teachings ofislamic sharia , and various opinious presented on the subject, andconcludes four specific rules . and criierias for determination and assessment of the existence of justice in economics, as follows: 1 - product sharing on the basis of participation in pro...
Nonrandomized comparative effectiveness studies contribute to clinical and biologic understanding of treatments by themselves, via subsequent confirmation in a more targeted randomized clinical trial, or through advances in basic science. Although methodological challenges and a lack of accepted principles to assess the quality of nonrandomized studies of comparative effectiveness have limited ...
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