نتایج جستجو برای: 3465 and 2561
تعداد نتایج: 16827196 فیلتر نتایج به سال:
INTRODUCTION The transforming growth factor β (TGF-β) signaling system plays an important role in carcinogenesis. Alteration of TGF-β receptors is a potential mechanism in the development and progression of human cancers. Several studies have investigated the association between TGFBR1 gene Int7G24A and cancer risk, but the results are still inconclusive, so a meta-analysis is needed to verify ...
product of distributed dipole moments and their respective lead field matrix. In a similar way, the measured field can be represented as a product of a multipole lead field matrix and the coefficients of a multipole expansion. In both cases, the lead field matrix does not depend on the data, but rather only on sensor and field generator (i.e. dipoles or multipole expansion point) positions and ...
this research concentrates on the lithostratigraphy, biostratigraphy, microfacies and sedimentary environment of the asmari and gachsaran formations at southwest firuzabad. the thickness of the studied section in all 608.95 meters that 220.8 meters belong to the asmari formation and 387.95 meters belong to the gachsaran formation (champe and mol members). in the study area, the asmari formation...
Background Osteoarthritis (OA) is the most common form of arthritis, affecting more than 500 million people globally. OA characterized by chronic mechanical pain and stiffness in joints, limiting patient physical activities, leading to sedentarism, disability. The results French web-based survey “Stop OA” (N=4227 participants) conducted 2013 were presented at EULAR 2014. They evidenced heavy bu...
abstract birbery and corruption and other criminal and as such is one of social phenomena , and i can firmly say that society is protected and safe from harm , this is criminal . eache community is familiar with these crimes and the crime associated ( direct or indirect ) with the political economic , social , and cultural beliefs and religious issues , especially with the community . admitted...
this dissertation has six chapter and tree appendices. chapter 1 introduces the thesis proposal including description of problem, key questions, hypothesis, backgrounds and review of literature, research objectives, methodology and theoretical concepts (key terms) taken the literature and facilitate an understanding of national security, national interest and turkish- israeli relations concepts...
OBJECTIVES To determine the frequency as well the age and gender distribution of dermatological diseases in patients over 65 years of age. METHODS The retrospective study included 5961 elderly patients admitted to the Department of Dermatology at the University of Yazunen Yil, Faculty of Medicine and Dermatology Clinic at the Van Research and Training Hospital, Van, Turkey, between December 1...
increasing academic and professional language demands around the world are not a deniable fact. the purpose of this study was to investigate english language needs and communication needs of the chemistry students at master and ph.d. levels at the iranian universities. in this research, different methods were used including un-structured interview, structured interview, and two sets of question...
abstract a fundamental study of “historio-graphic metafiction” and “literary genres”, as introduced in “new historical philosophy”, and tracing them in the works of julian barnes having studied the two novels, the porcupine and arthur & george, by julian barnes, the researcher has applied linda hutcheon’s historio-graphic metafictional theories to them. the thesis is divided into five cha...
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