نتایج جستجو برای: north khorasan province
تعداد نتایج: 229093 فیلتر نتایج به سال:
BACKGROUND Cutaneous leishmaniasis (CL) is a widespread tropical infection which has a high incidence rate in Iran. The aim of this study was to determine some epidemiological aspects of disease in Northern Khorasan Province, Iran. METHODS From 2005 to 2008, data concerning 1453 patients with CL were collected and analyzed from the different districts of health service registry of the provinc...
BACKGROUND There are many reports on the association between anthracosis and tuberculosis. This study focuses on bronchial anthracosis and associated diseases in the province of South Khorasan-Iran. METHODS This case-series study is performed on patients referred to the Vali-e-Asre Hospital (South Khorasan-Iran) for bronchoscopic evaluations during the period of 2009-2012. Written informed co...
In nine districts in the north of Khorasan province, in north-eastern Iran, a 5-year retrospective study was carried out to determine the prevalences, in livestock slaughtered in abattoirs, of the parasitic infections responsible for the condemnation of the animals' carcasses and viscera (and the economic importance of such infections in terms of lost meat and offal). Between 20 March 2005 and ...
The present study was performed to assess the infection of rodent reservoirs and their fleas to plaque agent (Yersinia pestis) in Kurdistan and North Khorasan respectively as active endemic and inactive nonendemic foci in the country. Live traps were used to collect rodents in spring and summer 2015. Totally, 109 rodents were trapped. Rodents of genus Apodemus witherbyi (40.5%) were the most ab...
Introduction As a natural phenomenon that characterizes the climate system, drought exerts devastating effects on agricultural products, including reducing cultivation levels, decreasing crop yield, and changing cropping patterns, thus threatening the food security of humans and other creatures. Moreover, it brings about some social and environmental consequences such as threatening human heal...
long term use of fallow in wheat-based cropping system of dry and semi-dry lands can increase erosion and decrease soil fertility. legumes as substituting crops for fallow could improve sustainability in this area. this study was conducted to evaluate the substituting of some legumes for fallow in a 2-yr wheat rotation at research stations in north khorasan province (natural resources research ...
nosema apis is an obligate intracellular parasite belonging to phylum microsporidia. this para site is known as main causative agent of nosemosis in honeybees especially in the european honeybee (apis mellifera). nosemosis can cause queen supersedure, reduction of honey yield and dwindling the population of honeybees. a total number of 54 apiaries were randomly sampled from april to july 2011 a...
background and aim: injuries from traffic accidents are a major public health problem, and the third leading cause of mortality in people aged 1 to 40 years. each year 31.8 persons per hundred thousands of iranians are killed in car accidents. neighboring of north khorasan province with razavi khorasan, a province with a lot of pilgrims caused a large number of passengers travel via north khora...
Background & Aim: Medicinal plants are one of the most valuable resources in Iran, having a scientific knowledge and proper use; they can play an important role in community health. Some of the significant aims of ethnobotany project are to indicate the most common medicinal species, finding out the exact application of the plant species from various population of the area, and...
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