background echocardiography is widely used to diagnose or exclude cardiac disease. the reports on reference values based on an asian population are limited. objectives we conducted a study to determine normal values for two-dimensional, m-mode, and doppler echocardiographic measurements and evaluate the relationship between these parameters and age and gender in a large, healthy iranian populat...

normal 0 false false false en-us x-none ar-sa microsoftinternetexplorer4 introduction: according to role of patient and family education in the process of patient care, joint commission on accreditation of healthcare organizations (jcaho) has considered the patient and family education standards in the hospital accreditation program; on the otherwise conducted researches show that the iran mini...

normal 0 false false false en-us x-none ar-sa microsoftinternetexplorer4 introduction: providing free access to the latest research and more publishing channels, open access (oa) is hoped to decrease the south countries' information poverty and professional isolation. due to its particular importance, it is necessary to investigate how they exploit open access resources. methods: applying a cit...

after four years of publishing the iranian national laboratory standard and following a strategic plan to implement its requirements, it was decided to review the taken actions, evaluating the achievements and the failures, as well as analyzing the gaps and planning the interventional activities to resolve the problems. a thorough evaluation revealed that the progress of implementation process ...

According to what is perhaps the dominant picture of reference, a referential term refers in context determined by speaker intends for her audience identify as referent. I argue that this sort broadly Gricean view entails, counterintuitively, it impossible knowingly use terms ways one expects or be misunderstood. Then sketch an alternative which can better account such opaque uses language, cal...

introduction: academic libraries are famous to be the hearts of universities, with the ever increasing importance of the evaluation of information technologies in academic centers, and libraries need to evaluate their status to accord with these conditions. the aim of this research is to provide an evaluation relating to the conditions of tabriz university of medical science libraries, and coll...

introduction: the reference section is one of the most important parts in every library. moreover, reference services represent all the attempts performed in a library. since libraries primarily aim to satisfy users' information needs, knowing that the effects of information technologies (it) on their services seems essential. therefore, this study manly tried to assess the effects of it on ref...