نتایج جستجو برای: golestan province using systematic classified random sampling method
تعداد نتایج: 4871209 فیلتر نتایج به سال:
Constraints in the development of urban green space has led to numerous researches with the aim of determining the per capita and area for green area in each region and comparing with standards. Meanwhile, the selection of appropriate inventory method is part of the initial actions that effect on relevant policies. Therefore in the this study, 7 inventory methods based on three quantitative cri...
Copyright © 2014, Kowsar Corp.; Published by Kowsar Corp. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. During my much needed vacation in northern Iran, at the first leg of the journey, we stayed at a hotel complex ...
This study aimed to measure the performance of primary health care centres in Eastern province, Saudi Arabia, using the WHO/International Network of Rational Use of Drugs patient care and facility-specific drug use indicators. In a cross-sectional study, 10 health centres were selected using systematic random sampling. A total of 300 patients were interviewed while visiting the centre from Janu...
abstract: country’s fiber optic network, as one of the most important communication infrastructures, is of high importance; therefore, ensuring security of the network and its data is essential. no remarkable research has been done on assessing security of the country’s fiber optic network. besides, according to an official statistics released by ertebatat zirsakht company, unwanted disconnec...
Among the un-market services provided by forest ecosystems, absorption and storage of CO2 (Carbon Sequestration) are very important. Today, Greenhouse Effect is regarded as one of the major environmental problems. In present study, the rate of carbon sequestration of Quercus branti in protected region of Shaho located in Kurdistan province, was evaluated and valued. Random systematic Sampling w...
the statistical population of this study was agricultural extension agents. sampling method was stratified random sampling and questionnaire used as research instrument, its validity achieved by a group of experts of icts and agricultural extension and education and reliability was 0.76 that was estimated by cronbach’s alpha. extension agents with scores lower than 47 considered in negative att...
Floodwater Spreading (FS) plays an effective role in improving soil fertility, ground water recharge, vegetation cover, and desertification control. The soil fertility might increase as a result of a suitable suspended sediment material transferred to the downstream by flood events. To define a relevant FS method which increases the efficiency of the FS projects, it is necessary to study the qu...
toxoplasma gondii as an apicomplexan zoonotic parasite is able to infect humans and almost all other warm-blooded animals. wild and domestic felids are the main definitive hosts. also, canids such as dogs and jackals have been introduced as mechanical vectors since t. gondii oocysts can pass their intestinal tract and spread by feces in environment. toxoplasmosis is a common zoonotic disease in...
Background and aims: Post-traumatic growth refers to the positive psychological changes experienced after an incident. Coronavirus disease 2019 (COVID-19) is seen as a traumatic incident that impacts many aspects of person's life. The present study aimed investigate association between perceived social support mental health with post-traumatic model through mediating role coping strategies in C...
AIM To define the sub site distribution of upper gastrointestinal cancers in three provinces of Iran. METHODS The study was carried out in three provinces in Iran: Ardabil, Golestan, and Tehran. In Arbabil and Golestan, the data was collected from the sole referral center for gastrointestinal cancers and the local cancer registry. For Tehran province, data from two major private hospitals wer...
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