نتایج جستجو برای: alborz province
تعداد نتایج: 76358 فیلتر نتایج به سال:
today, all over the word, we see the scientists, thinkers, politicians, consumers, producers and ecologists (who support the environment) pretest against the method of agriculture, because trying to increase the crop outcome to its maximum rate for hectare through the irregular use of chemical input in industrial agriculture lead to a disaster in human life which will endanger the whole life on...
b a ckground: a two year seroepidemiological study was designed to find out the seroprevalence and risk factors ofcanine visceral leishmaniasis (cvl) among stray and owned dogs in tehran and alborz provinces of iran. me t hods: blood samples of 602 dogs living in 11 counties of tehran and alborz provinces were taken by venipuncture in 2008–2010. after separation of blood sera, anti-leish...
The present research was carried out in order to investigate the relationship between meaning in life and hope with depression, anxiety and stress in Afghan Refugees in Alborz province in Iran. In this research, method of study is a descriptive correlation type. One hundred and fifty-eight Afghan refugees (64 male, 94 female) participated in this study. All participants completed the Meaning in...
This study was carried out to detect the presence of aflatoxin M1 (AFM1) in 30 UHT flavored milk samples in Karaj, Alborz province, Iran. High-performance liquid chromatography (HPLC) was applied to analyze AFM1 in the samples. The results showed that aflatoxin M1 was detected in all the UHT flavored milk samples, the AFM1 concentration ranged from 0.015 to 0.14 µg/L. Also, 10 samples (33.3%) w...
This paper expands the previous efforts by other researchers to present a quantitative and deterministic approach for terrain analysis. This study evaluates both spatial and temporal factors contributing landslides utilizing Light Detection and Ranging (LiDAR) point clouds in conjunction with the frequency ratio model (PFR) than has previously been used in the Alborz Mountains. The study area i...
The Efficiency Assessment of Dental Units Using Data Envelopment Analysis Approach: The Case of Iran
BACKGROUND During the last decades, the number of dentistry units increased significantly across the country. The aim of this study was to assess the efficiency of dental units of Iran provinces regarding dental health inputs and outputs using Data Envelopment Analysis approach. METHODS In this applied descriptive-analytical study, the study population included all of Iran 31 provinces. The o...
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