نتایج جستجو برای: while tb and buta

تعداد نتایج: 16846460  

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: :Chemical communications 2012
Kun Li Jian Hu Hui Liu Xiaofeng Tong

A DABCO-catalyzed (3 + 3) annulation between 2-(acetoxymethyl)buta-2,3-dienoate and sulfur ylides has been developed, which provides a facile method for the synthesis of 4H-pyrans bearing a vinyl sulfide group.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده مهندسی صنایع 1387

according to webster and wind (1972) and anderson et al (1987), “organizational buying is a complex process and involves many people from different functional areas, multiple goals and potentially conflicting decision criteria. moreover, the customers of today are also more knowledgeable and selective when making their purchasing decisions. since a key to organizational survival is the retentio...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سمنان - دانشکده علوم انسانی 1393

today, persian poetry is of great importance to many scholars around the world. the interest and attention of various cultures toward such a fine literature has given quite a good motivation for a comparative study. the major concern of the study is to investigate how nature is depicted through the works of the great english poet, william wordsworth (1770-1850) and the outstanding contemporary ...

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

abstract u.s. attack to afghanistan after 9/11 provided opportunities for us who tried to become the dominant power after collapse of ussr and bipolar world. thinkers like fukuyama believed american liberal democrats thought would be universally accepted without resistances. liberal democracy is the best and final model of governance; in this regard, united state has moral responsibilities for...

Journal: :international journal of pediatrics 0
leila molaeipoor department of epidemiology, pasteur institute of iran, tehran, iran. salman khazaei department of epidemiology, school of public health, hamadan university of medical sciences, hamadan, iran. erfan ayubi department of epidemiology, school of public health, shahid beheshti university of medical sciences, tehran, iran. shahab rezaeian social development and health promotion research center, gonabad university of medical sciences, gonabad, iran. shahrzad nematollahi students’ scientific research center, tehran university of medical sciences, tehran, iran. kamyar mansouri department of epidemiology, kurdistan university of medical sciences, sanandaj, iran.

background: on tuberculosis control standpoint, the treatment of children with tb is not considered a priority as they rarely transmit the disease and contribute little to the maintenance of the tuberculosis epidemic. therefor this study conducted to describe pediatric tb cases, and to identify pattern of risk factors in non-endemic communities materials and methods: the present cross- sectiona...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم تربیتی و روانشناسی 1391

the purpose of this study was to examine the status of supervision on departments’ heads at ferdowsi university of mashhad (fum) and realize some applied themes to provide a fit model for supervising departments’ heads in fum. the method was case study under a research category aimed for applied one. using purposive sampling, interviews were conducted with top fum managers, head departments, an...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1388

since the 1960s the age effects on learning both first and second language have been explored by many linguists and applied linguists (e.g lennerberg, 1967; schachter, 1996; long, 1990) and the existence of critical period for language acquisition was found to be a common ground of all these studies. in spite of some common findings, some issues about the impacts of age on acquiring a second or...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد گرمسار - دانشکده ادبیات و زبانهای خارجی 1391

this study was an attempt to investigate the effect of teaching meta cognitive strategies on iranian intermediate efl students speaking proficiency. in this study the researcher has employed metacognitive strategies taken from brown (2000) to teach speaking strategies to number of participants. the participants were intermediate students of shokouh language institute; they were divided into an ...

Journal: :iranian journal of pharmaceutical research 0
marjan esfahani zade department of medicinal chemistry, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran. koroush omidi central research laboratories, shahid beheshti university of medical sciences, tehran, iran. joel kauffman department of chemistry and biochemistry, university of the sciences in philadelphia, philadelphia, pa, usa. shahram shahraki zahedani department of microbiology, school of medicine, zahedan university of medical sciences, zahedan, iran ali gudarzi department of medicinal chemistry, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran. salimeh amidi department of medicinal chemistry, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran.

treatment of tuberculosis (tb) and the discovery of effective new anti tubercular drugs is one of the most urgent priorities in health organizations all around the world. in the present study, fluorinated analogs of some of the most important anti-tb agents such as p-aminosalicylic acid (pas), thiacetazone and pyrazinamide were synthesized and tested against tb. the fluorinated analog of thiace...

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