Introduction: Nowadays, X-ray radiographic imaging plays an essential role in disease diagnosis and treatment. In addition to benefits, X-rays have harmful effects for both patients and radiographers. Observing radiation protection principles reduces radiation exposure and the probability of radiation risk. Therefore, we sought to assess the knowledge, attitude, and performance of radiographers...

crimean- congo hemorrhagic fever (cchf) is a zoonotic arbovirus disease, which is caused by a virus of nairovius genus and bunyaviridae family. the present study was conducted during spring and summer 1384, and blood samples in this study were taken from dairy cow population of khorasan provinces, including razavi and southern khorasan. all together 248 blood samples belong to four cities of me...

The results show that there is a positive and significant relationship between knowledge storage indicators, organization, dissemination, absorption, creation, application, evaluation, removal, sharing cultural factors in public private banks of Khorasan Razavi province. impact on management provide the desired model

Globally, the COVID-19 pandemic is a top-level public health concern. This paper an attempt to identify and in Iran using spatial analysis approaches. study was based on secondary data of confirmed cases, deaths, recoveries, number hospitals, hospital beds population from March 2, 2019 end November 2021 31 provinces hospitals website National Institute Health. In this paper, three geographical ...

This paper report on a new species of mites of the genus Myrmozercon associated with ant in Iran - Myrmozercon cyrusi Ghafarian and Joharchi sp. n. was collected associated of the Monomorium sp. in Kenevist Rural District in the Central District of Mashhad County, Khorasan Razavi Province, Iran. This new species is described and illustrations provided. Myrmozercon ovatum Karawajew, 1909 is susp...

Abstract This paper presents a quantitative account of vegetation–environmental factor relationships in arid rangelands. Vegetation cover was recorded using Braun-Blanquet combined abundance-cover scale in each quadrat. Within each quadrat, one profile was dug and soil samples being taken at 0-20cm and 20-100cm depths. Under study physical-chemical characteristics included texture, lime, orga...

one of the most famous horticultural exporting products of iran is saffron. at present, the main region for the production of saffron is the northeast region of iran (khorasan-e razavi and southern khorasan provinces). the present research intends to survey the suitable areas for cultivation of saffron in the west of iran (kermanshah and kurdistan provinces) which, in the climatic conditions, i...

introduction alveolar echinococcosis (ae) is a chronic, serious and sometimes lethal parasitic infection, which is caused by echinococcus multilocularis (em). ae has been reported to occur in people from the north of iran; however, until now there have been no cases of ae reportedfrom the southern provinces, such as khuzestan. conclusions there were three female patients, 21, 47 and 53 year-old...

Mahdi Mirahmadi 1 , Habib Rezanejadbardaji 2 , Muhammad Irfan-Maqsood 1 , Mohammad Javad Mokhtari 3 , Hojjat Naderi-Meshkin 1 * 1 Stem Cell and Regenerative Medicine Research Department, Iranian Academic Center for Education, Culture Research (ACECR), Khorasan Razavi Branch, Mashhad, Iran. 2 Joslin Diabetes Center and Harvard Medical School, 1 Joslin Place, Boston, MA 02215 U.S.A. 3 Department ...