نتایج جستجو برای: northeast iran nowdeh loesspaleosol sequence is an indicator for periodic dry

تعداد نتایج: 13173438  

Journal: :acta medica iranica 0
hossain jabbari iranian research center for hiv/aids (ircha), imam khomeini hospital, tehran university of medical sciences, tehran, iran. amir houshang sharifi iranian research center for hiv/aids (ircha), imam khomeini hospital, tehran university of medical sciences, tehran, iran. seyedahmad seyedalinagh iranian research center for hiv/aids (ircha), imam khomeini hospital, tehran university of medical sciences, tehran, iran. parastoo kheirandish iranian research center for hiv/aids (ircha), imam khomeini hospital, tehran university of medical sciences, tehran, iran. abbas sedaghat ministry of health and medical education, tehran, iran. maryam sargolzaei ministry of health and medical ducation, tehran, iran.

throughout the world, many migrant and mobile populations are at elevated risk for hiv. iran has a large immigrant population from neighboring afghanistan; however, few data exist on the prevalence of hiv in this community. in 2008, we conducted a study to assess the presence of hiv infection among 477 immigrants in a town to the northeast of tehran using a rapid test in the field. hiv prevalen...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده ادبیات و علوم انسانی 1391

with the introduction of communicative language teaching, a large number of studies have concerned with students’ oral participation in language classrooms. although the importance of classroom participation is evident, some language learners are unwilling to engage in oral activities. this passivity and unwillingness to participate in language classroom discussions is known as “reticence”. rev...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1391

1. to determine whether difference in birth body mass influenced growth performance in pipistrellus kuhlii we studied a total of 12 captive-born neonates. bats were assigned to two body mass groups: light birth body mass (lbw: 0.89 ± 0.05, n=8) and heavy birth body mass (hbw: 1.35 ± 0.08, n=4). heavier body mass at birth was associated with rapid postnatal growth (body mass and forearm length) ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

the caspian sea contains great resources of oil and gas. the caspian sea is a 700- mile- long body of water in central asia, land located between azerbaijan, iran, kazakhstan, russia and turkmenistan. iran was challenges and opportunities in the caspian region. key question in this thesis includes three section that first question, opportunities of iran in the caspian region, second question ch...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بیرجند - دانشکده ادبیات و علوم انسانی 1391

1.1 introduction “i see translation as the attempt to produce a text so transparent that it does not seem to be translated. a good translation is like a pane of glass. you only notice that it’s there when there are little imperfections- scratches, bubbles. ideally, there shouldn’t be any. it should never call attention to itself.” “norman shapiro” (venuti, 1995:1) edward fitzgerald is the br...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سمنان - دانشکده ادبیات و علوم انسانی 1389

?it is of utmost priority for an experienced teacher to train the mind of the students, and enable them to think critically and correctly. the most important question here is that how to develop such a crucial ability? this study examines a new way to the development of critical thinking utilizing critical discourse analytical tools. to attain this goal, two classes of senior english la...

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...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه 1377

fuzzy logic has been developed over the past three decades into a widely applied techinque in classification and control engineering. today fuzzy logic control is one of the most important applications of fuzzy set theory and specially fuzzy logic. there are two general approachs for using of fuzzy control, software and hardware. integrated circuits as a solution for hardware realization are us...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1381

deposite the different criticisms on contrastive analysis it has been proved that the results of it(when processed)can be usuful in a tefl environment,specially at the level of phonology.this study is an attempt to compare and contrast the sound systems of kurdish and english for pedagogical aims. the consonants,vowels,stress and intonation of the twolanguages are described by the same model-ta...

Journal: :journal of arthropod-borne diseases 0
vahideh moin-vaziri department of parasitology and mycology, shahid beheshti university of medical sciences, tehran, iran mohammad ali oshaghi department of medical entomology and vector control, school of public health and institute of public health research, tehran university of medical sciences, tehran, iran mohammad reza yaghoobi-ershadi department of medical entomology and vector control, school of public health and institute of public health research, tehran university of medical sciences, tehran, iran pupak derakhshandeh-peykar department of medical genetics, school of medicine, tehran university of medical sciences, tehran, iran mohammad reza abaei department of medical entomology and vector control, school of public health and institute of public health research, tehran university of medical sciences, tehran, iran fatemeh mohtarami department of medical entomology and vector control, school of public health and institute of public health research, tehran university of medical sciences, tehran, iran

background : phlebotomus sergenti s.l. is considered the most likely vector of leishmania tropica in iran. although two morphotypes- p. sergenti sergenti (a) and p. sergenti similis (b)-have been formally described, further morphologi­cal and a molecular analysis of mitochondrial cytochrome oxidase i (mtdna-coi) gene revealed inconsistencies and suggests that the variation between the morphotyp...

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