Background: COVID-19 is a highly contagious disease and pandemic. Knowledge, attitude, practice of people about this can play an essential role in better accepting executive actions set by health officials national planners. Objectives: This study aimed to determine the level knowledge, general population South Khorasan province influencing factors. Methods: cross-sectional was performed online...

Environmental pollution is regarded as a major environmental crime in most countries; Iran no exception. This study examines water and soil polluting behavior among villagers Jimabad, Mashhad County—a rural area the Razavi Khorasan province northeastern region of Iran. A survey questionnaire was used to collect data from random sample 315 respondents population Jimabad. article reports on level...

This article provides an annotated catalog of the Symphypleona and Neelipleona (Hexapoda: Collembola) Iran based on published literature specimens recently collected from three different ecosystems in North Khorasan province (Forest, Rangeland, Agricultural) years 2018 2019. Thirty-five species seven families 17 genera are listed. Among them, Megalothorax minimus Bourletiella sp. recorded for f...

Background: Clinical information about stroke in the vertebrobasilar territory has lagged behind that for anterior circulation syndrome. This is the first report from posterior circulation syndrome registry in Iran. Methods: Consecutive patients with brain infarction in vertebrobasilar territory admitted to Ghaem hospital, Mashhad were enrolled in a prospective study during 2006-2007. Diagnosis...

abstract consistent decreasing and increasing of temperature in the short-term period that is called freezing and thaw cycles is one of the important factors of damage to crop productions. in this research as to determine freezing and thaw cycles in the khorasan razavi province, the data of daily minimum and maximum temperatures of 9 synoptic stations was used over 20 statistic years (1989-2008...

the purpose of this study is to recognize and categorize the barriers for implementing human resources strategy in “khorasan regional electric company”. q-methodology has been applied as a mixed method in this study. 30 managers and experts of “khorasan regional electric company” have taken part in filling up the questionnaire in this study. developing concourse, evaluating and summarizing the ...

an indirect tarns-log production function was employed to estimate the demand functions for such inputs as: fertilizer, seed, pesticide, water recourse and machinery as subject to budget constraint and while using data related to cotton producers in the three provinces of north khorasan, khorasane razavi, and south khorasan in 2007-8. lagrange coefficients with relation to cotton producers in t...