نتایج جستجو برای: frontier provinces tehran

تعداد نتایج: 55060  

Journal: :PLoS Biology 2006
Liza Gross

Background: Among the available data provided by health information systems, data on mortality are commonly used not only as health indicators but also as socioeconomic development indices. Recognizing that in Iran accurate data on causes of death were not available, the Deputy of Health in the Ministry of Health and Medical Education (MOH&ME) established a new comprehensive system for death re...

2017
Nastaran Hajizadeh Mohamad Amin Pourhoseingholi Ahmad Reza Baghestani Alireza Abadi Mohammad Reza Zali

AIM To correct the misclassification in registered gastric cancer incidence across Iranian provinces in cancer registry data. METHODS Gastric cancer data is extracted from Iranian annual of national cancer registration report 2008. A Bayesian method with beta prior is implemented to estimate the rate of misclassification in registering patient's permanent residence in neighboring province. Ea...

2016
Mahdi Abastabar Hossein Mirhendi Mohammad Taghi Hedayati Tahereh Shokohi Ali Rezaei-Matehkolaei Rasoul Mohammadi Hamid Badali Maryam Moazeni Iman Haghani Aynaz Ghojoghi Javad Akhtari

BACKGROUND The genus Penicillium contains a large number of ubiquitous environmental taxa, of which some species are clinically important. Identification of Penicillium down to the species level is currently based on polyphasic criteria, including phenotypic features and genetic markers. Biodiversity of the genus Penicillium from Mazandaran and Tehran provinces has not been described. OBJECTI...

2012
SHANGFENG ZHANG WENTAO GU

The conventional Cobb-Douglas production function model require strong assumptions such as the constant elasticity and the entire frontier efficiency. The varying elasticity production function is an useful extension but it does not take frontier efficiency into account, and the data envelope analysis model involves the use of linear programming methods to estimate the frontier efficiency where...

Journal: :iranian journal of veterinary research 2008
m. zibaei m. kafi m. bakhshoodeh

the aim of this study is to investigate the context by which veterinary services may affect technical efficiency (te) of iranian dairy farms. a data envelopment analysis (dea) was applied to a random sample of 840 dairy farms from six provinces across iran to estimate regional frontier and metafrontier production functions and also to calculate corresponding te of these farms. the relationship ...

M. Bakhshoodeh M. Kafi M. Zibaei,

The aim of this study is to investigate the context by which veterinary services may affect technical efficiency (TE) of Iranian dairy farms. A data envelopment analysis (DEA) was applied to a random sample of 840 dairy farms from six provinces across Iran to estimate regional frontier and metafrontier production functions and also to calculate corresponding TE of these farms. The relationship ...

2017
Jing Feng Xiaopeng Ren Xinran Ma

Voluntary frontier settlement leads to independent agency. Since this type of research has not yet been implemented in ongoing voluntary settlement frontiers, we conducted several cultural tasks to investigate Shenzhen, known as China's ongoing "South Frontier," which is composed mostly of people that have emigrated from other Chinese provinces within the past 30 years. We hypothesized that res...

2013
Ali Kabir

which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. Kelishadi and her colleagues have done a great job for determining students' high risk behaviors (1) and have published part of this study as percentiles of aminotrans-aminases in Iranian children (2) These data are only from Iran, a country in Middle East and not children...

2016
Mohammad Reza Mohammadi Nastaran Ahmadi Maryam Salmanian Fatemeh Asadian-koohestani Ahmad Ghanizadeh Ali Alavi Ayyoub Malek Saeed Dastgiri Fatemeh Moharreri Paria Hebrani Soroor Arman Javad Khoshhal Dastjerdi Ali Motavallian

OBJECTIVE The aim of the present study was to investigate the epidemiology of psychiatric disorders in children and adolescents in five provinces of Iran: Tehran, Shiraz, Isfahan, Tabriz and Mashhad. METHOD In the present study, we selected 9,636 children and adolescents aged 6-18 years through multistage cluster random sampling method from Tehran, Shiraz, Isfahan, Tabriz and Mashhad. We inst...

2014
Heru Margono Subhash C. Sharma

By using the stochastic frontier methodology, this study investigates the technical efficiency and total factor productivity (TFP) growth in Indonesian provincial economies during the period from 1993 to 2000. In addition to the estimation of provincial technical efficiency, factors that contribute to technical inefficiency are also examined and the TFP growth is decomposed into technological p...

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