Introduction: The increasing number of global health initiatives have contributed to improving access to health services and building knowledge platforms. However, the distribution of activities and knowledge produced has been uneven. To scope the scientific output in global health, publications from 2008-2017 were reviewed to identify major players, assess the extent of involv...

introduction: it is essential for clinicians to have knowledge about root canal configuration, although its morphology varies largely in different ethnicities and even in different individuals within the same ethnic group. the current study reviewed the root canal configuration of root canals in mandibular first and second premolars among iranian population based on independent epidemiological ...

this evaluation was undertaken to analyse the overall merit of studies for publication in medical journals. peer review, in which peer experts evaluate the value of a manuscript submitted to a professional journal, is regarded as a crucial step in publication. it helps to ensure that published articles describe experiments that focus on important issues and that the research is well designed an...

background: ethical values offer a framework for behavior assessment, and nursing values influence nurses’ goals, strategies,and actions. a literature review was adopted in order to determine and define ethical values for nurses. materials and methods: this literature review was conducted based on the centre for reviews and dissemination guidelines. the key words used to search relevant sources...

background: clinical education is a critical and complex component of nursing education that is influenced by many variables. one of them is stress, which may disturb students’ learning, too. stressors may differ according to the learning situation and environment, and recognizing them, seems to be essential for corrective interventions. the present work was performed to identify stressors in c...

nanotechnology is a rapidly growing field having potential applications in many areas. nanoparticles (nps) have been studied for cell toxicity, immunotoxicity, and genotoxicity. tetrazolium-based assays such as mtt, mts, and wst-1 are used to determine cell viability. cell inflammatory response induced by nps is checked by measuring inflammatory biomarkers, such as il-8, il-6, and tumor necrosi...

background: anemia is the most common blood disorder observed in vulnerable groups and affects their efficiency in their everyday activities. possible complications of the disease may be reduced or prevented by screening of patients. screening programs impose certain costs upon the health system, which may offset their positive effects. whether the positive impacts of screening outweigh its cos...

the effect of low intensity laser radiation in the treatment of acute and chronic pain is now established in many studies. trigeminal neuralgia is a pain passes through nerve’s branches and its trigger is located in skin or mucosa that could lead to pain with a trigger stimulus. the pain involved branches of trigeminal nerve that sometimes has patients to seek the treatment for several years. n...

objectives: the mean age of cigarette smoking has decreased along with an increase in its prevalence, in developing countries. the aim of this systematic review is to determine the prevalence of lifetime, current and daily smoking among middle school students in iran . methods: various search methods have been used in this study including searching different international databanks such as pubm...

aims: intellectual disability is a condition characterised by the inability of a person to undertake normal psychological activities. the purpose of this study was to systematically review the intellectual disability in children and discuss the implications of different environmental and genetic factors, which describe particular categories of intellectual disable cases. information & methods: ...