abstract background: according to professionalization in nursing profession, the nursing researches expanded dramatically and rapidly in a very short period. research results showed improvement in quality of provided care by using research findings. but there is still a gap between nursing research and practice, which led scientists to explore the barriers and facilitators of research utilizati...

background: early puberty is a common worldwide problem. different parameters as genetics, metabolic diseases, obesity, as well as environmental factors may affect the age of puberty. this systematic review aims to survey the related literature on the effects of environmental pollutants and especially organohalogens and phthalates on early puberty. materials and methods: a systematic review of ...

The rise of new technologies is pushing companies to a digital era. Among all technologies, one that has been gaining prominence blockchain, which potential for improving processes and enhance business models in supply chain. implementation blockchain technology the chain promising as it can bring benefits everyone involved chain, among them, highlight reliability, security, transparency, trace...

Objective(s):  The field of nanotechnology is rapidly expanding .The development quantum dots quantum dot (QDs), show great promise for treatment and diagnosis of cancer and targeted drug delivery little data on the toxicity of QDs, especially for in vivo applications, are available. As a result, concerns exist over their toxicity for in vivo applications. Then, cytotoxic effects of cadmium sel...

the literature has already been a basic component in teaching foreign / second languages curriculum in comparing with other materials, therefore, this forces instructors to use literature for two purposes: first, teaching literature for literature and second , use of literature as a linguistic resource in order to improving language skill of learners, and this is important issue in applied ling...