نتایج جستجو برای: case control study

تعداد نتایج: 5686763  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1390

this study compared the different effects of form-focused guided planning vs. meaning-focused guided planning on iranian pre-intermediate students’ task performance. the study lasted for three weeks and concentrated on eight english structures. forty five pre-intermediate iranian students were randomly assigned to three groups of guided planning focus-on-form group (gpfg), guided planning focus...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد گرمسار - دانشکده زبانهای خارجی 1389

abstract this study examines the effect of teaching lexical inferencing strategies on developing reading comprehension skill of iranian advanced efl learners. participants were female students of meraj and shokouh institudes of garmsar a quasi-experimental design using two intact advanced classes of efl students at meraj and shokouh institutes. as the first step, a general toefl proficiency te...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1393

the purpose of the present study was to investigate the relationship between fear of negative evaluation (fne) and communication strategies (css) among iranian efl learners. it was aimed to examine the differences in the use of communication strategies between speakers with high or low degree of fear of negative evaluation. the current study was a case study consisting of 10 english learners at...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده زبانهای خارجی 1389

this study was conducted to investigate the impact of portfolio assessment as a process-oriented assessment mechanism on iranian efl students’ english writing and its subskills of focus, elaboration, organization, conventions, and vocabulary. out of ninety juniors majoring in english literature and translation at the university of isfahan, sixty one of them who were at the same level of writing...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده ادبیات و زبانهای خارجی 1393

abstract listening is a key and main tool in second language skill and its development is of prime concern to teachers and learners. furthermore, the application of technology in language classrooms has become more commonplace in the last fifty years. computer and the internet have made foreign language materials easy to access and use. so, the present study is an attempt to examine the effec...

Journal: :iranian journal of allergy, asthma and immunology 0
yipeng ding emergency department of hainan provincial people’s hospital , haikou, 570102, china hua yang school of life sciences, northwest university, xi’an 710069, china haiwu he respiratory department of hainan nongken jeneral hospital, haikou, 570311 china huifang shi respiratory department of hainan nongken jeneral hospital, haikou, 570311 china ping he emergency department of hainan provincial people’s hospital , haikou, 570102, china shouchun yan emergency department of first people’s hospital of xi’an, xi’an, 710002, china

the purpose of this study was to determine the clinical significance of changes in the plasma  adiponectin  concentration  in  patients  with  bronchial  asthma  and  to  test  the association between the single nucleotide polymorphisms (snps) rs2241766 and rs1501299 in the adipoq gene and bronchial asthma in the chinese li population.we selected 120 cases and 120 controls, and plasma adiponect...

Journal: :Journal of Rehabilitation Medicine 2009

Journal: :jentashapir journal of health research 0
maryam bagheri research committee, chronic disease research center, department of medical-surgical nursing, faculty of nursing and midwifery, ahvaz jundishapur university of medical sciences, ahvaz, ir iran sadigheh fayazi research committee, chronic disease research center, department of medical-surgical nursing, faculty of nursing and midwifery, ahvaz jundishapur university of medical sciences, ahvaz, ir iran; research committee, chronic disease research center, department of medical-surgical nursing, faculty of nursing and midwifery, ahvaz jundishapur university of medical sciences, ahvaz, ir iran. tel: +98-6133332454; +98-9161136441, fax: +98-6133738333 nasrin elahi research committee, chronic disease research center, department of medical-surgical nursing, faculty of nursing and midwifery, ahvaz jundishapur university of medical sciences, ahvaz, ir iran hamed tabesh department of biostatistics and epidemiology, ahvaz jundishapur university of medical sciences, ahvaz, ir iran nastaran madjdinasab department of neurology, ahvaz jundishapur university of medical sciences, ahvaz, ir iran

conclusions the findings suggested that according to the ecological conditions of ahvaz, a family history of ms may increase the risk of developing ms. results in both cases and controls, no significant associations were found between arab ethnicity and incidence of ms, marital status and risk of ms in ahvaz, or more than 15-year residency in ahvaz, birth in khuzestan, and month of birth and th...

Journal: :archives of clinical infectious diseases 0
elsadig mohamed faculty of medicine, majmaah university, majmaah, kingdom of saudi arabia; faculty of medicine, majmaah university, majmaah, kingdom of saudi arabia. tel: +96-6530748432 khalid madani faculty of medicine, majmaah university, majmaah, kingdom of saudi arabia sawsan abdalla faculty of medicine, majmaah university, majmaah, kingdom of saudi arabia mohamed ounsa faculty of medicine, the national ribat university, khartoum, sudan hisham abdelraheim faculty of medicine, the national ribat university, khartoum, sudan

background: tuberculosis (tb) is still a major cause of morbidity and mortality in both developed and developing countries. delay in accessing tuberculosis care is associated with the highest densities of mycobacterium tuberculosis (m. tuberculosis) bacilli on sputum smears. objectives: the current study aimed to determine the extent of delay, and the major health system contributing factors to...

Journal: :Environment and urbanization 1998
S Chant

"The aim of this paper is to argue the importance of considering ¿the household' in analyses of gender and rural-urban migration, both in respect of how it shapes the gender selectivity of migrant flows and how, in turn, the latter contributes to household diversity across rural and urban areas.... [It] examines the impacts of gender differentiated demographic mobility on contemporary household...

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