نتایج جستجو برای: epidemiological comparison

تعداد نتایج: 669708  

2014
Mohammad M. Khater Nehal S. Shehab Anwar S. El-Badry

Purpose. This work aims to study the problems encountered with and the different epidemiological features of patients with fungal keratitis. Patients and Methods. All cases with keratitis attending the Outpatient Clinic of Ophthalmology Department at Tanta University Hospital during three years from the first of January 2011 to the end of December 2013 were selected and carefully examined and c...

Journal: :مدیریت شهری 0
ali asghar voskah

many epidemiological studies have found that people living in environments with more green space report better physical and mental health than those with less green space. however, the association between visits to green space and mental health has seldom been studied. the environment surrounding residences and its recreational and commuting opportunities are believed to affect human health and...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه الزهراء - دانشکده ادبیات، زبانهای خارجی و تاریخ 1389

recent years have witnessed an increased attention to form focused instruction and consciousness raising activities (ellis, 2002; doughty & williams, 1998) on the one hand and extensive and meaningful exposure to the target language (klapper & rees, 2003; day & bamford, 1998) on the other. due to significance attributed to above mentioned issues by scholars, this study attempted to bridge them ...

2016
Lihan Yan Yongmin Sun Michael R. Boivin Paul O. Kwon Yuanzhang Li

This paper reviews several common challenges encountered in statistical analyses of epidemiological data for epidemiologists. We focus on the application of linear regression, multivariate logistic regression, and log-linear modeling to epidemiological data. Specific topics include: (a) deletion of outliers, (b) heteroscedasticity in linear regression, (c) limitations of principal component ana...

Journal: :Journal of general microbiology 1978
A F Roussel Y A Chabbert

Phylogenetic and epidemiological relatedness among transferable plasmids belonging to the IncC, IncM and IncH incompatibility groups has been studied by DNA-DNA filter hydridization. Hybridization was carried out on nitrocellulose microfilters, at low temperature, in formamide and under paraffin oil. The degree of hybridization among plasmids belonging to the IncC and IncM groups supported the ...

2005
Mauro Giovanni Carta Maria Carolina Hardoy

Clinical Practice and Epidemiology in Mental Health will encompass all aspects of clinical and epidemiological research in psychiatry and mental health, and will aim to build a bridge between clinical and epidemiological research. There are several outstanding mental heath journals covering all aspects of this dynamic field, but none of these journals is devoted to bridging clinical and epidemi...

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