نتایج جستجو برای: east of mazandaran province
تعداد نتایج: 21181074 فیلتر نتایج به سال:
BACKGROUND Hemodialysis patients are potentially susceptible to infection with blood-borne viral agents, especially hepatitis B virus (HBV), hepatitis C virus (HCV), and human immunodeficiency virus (HIV). OBJECTIVES The aim of this study was to evaluate the prevalence and incidence of HBV, HCV, and HIV infections in hemodialysis patients. PATIENTS AND METHODS This study was carried out in ...
tristeza caused by citrus tristeza virus (ctv), is the most important viral disease of citrus worldwide. serious damages of the disease have been reported from many citrus growing areas of the world. ctv particles are restricted to phloem and are transmitted by aphids in a semipersistent manner. ctv was introduced from japan to mahdasht orchards in mazadaran province in 1969. its natural spread...
on- the-job training on of the most effective tools for managers to cope with the changing organizational environment. it grantess suitable services to customers, particularly in public service enterprises. if such training os goal oriented, planned systematically, and tailored to the employees, job content, then not only it could increase employees and organizational performance, but also it c...
this research was conducted in two protect and destroy region in the middle zagros, in illam province. in order to identification of ecological species group and evaluate density of regeneration, effect of many factors such as protection, vegetation, physiographic factors, physical and chemical properties of soil in study locations were studied. to achieve these purpose number of 54 plots using...
Background and purpose: Fluoride is one of the most important elements in the composition of teeth and bones. Itcan enter the body through different ways. The main means of absorption is drinking water. This study was done to determine the amount of fluorine in drinking-water resources of rural areas in Mazandaran province. Material and methods: This retrospective descriptive study was carr...
this study was performed with objective land cover change prediction (forest, agriculture, residential and orchard) using logistic regression and markov chain in the gis environment in east of mazandaran province. land cover change detected using satellite imageries belonging to the years 1987 and 2001. transition potential modeling was conducted using a logistic regression. seven variables (de...
Bo Zhou1, Liang Yu1, Yanzhen Zhang1 and Yun Liu2* 1Department of Medicine, Huangshan Vocational Technical College, Huangshan, China 2Department of Nursing, Jinling Hospital, Nanjing University School of Medicine, 30 5 East Zhongshan Road, Nanjing, Jiangsu Province 210002, China *Corresponding author: Yun Liu, RN, Medical-Surgical Clinical Nurse Specialist, Professor, Department of Nursing, Jinl...
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