نتایج جستجو برای: material strengths and weaknesses
تعداد نتایج: 16867739 فیلتر نتایج به سال:
the treatment of in completely formed pulpless teeth has presented considrable problems. these teeth have wide open apexes and the walls of the root canal diverge toward the apical tissues. mechanical preparation cannot be done in the normal manner beacause of the large initial size and the taper of apical part of the canal , a mechanical stop cannot be produced at the apex of the canal and , t...
effective strategies for reducing maternal mortality in isfahan university of medical sciences, 2014
abstract background: maternal mortality rate is among the most important health indicators. this indicator is a function of factors that are related to pregnant women; these factors include economic status, social and family life of the pregnant woman, human resources, structure of the hospitals and health centers, and management factors. strategic planning, with a comprehensive analysis and co...
Background: Universal health coverage (UHC) aims to provide access to basic health services with no financial constraints. In Iran, the major challenges to the implementation of the UHC plan include aggregation and augmentation of resources, something which could threaten the dimension of population coverage and health service delivery. Therefore, this study reviews the strengths and weaknesses...
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