نتایج جستجو برای: current decades

تعداد نتایج: 878220  

Journal: :Clinical and Experimental Optometry 2013

Journal: :iranian journal of public health 0
mohammad baaghideh fatemeh mayvaneh

abstract background: weather and climate play a significant role in human health. we are accustomed to affects the weather conditions. by increasing or decreasing the environment temperature or change of seasons, some diseases become prevalent or remove. this study investigated the role of temperature in cardiovascular disease mortality of city of mashhad in the current decade and its simulatio...

Journal: :caspian journal of internal medicine 0
hamid shafi urology department of shahi beheshti hospital , babol university of medical science, babol,iran bobak moazzami student research committee, babol university of medical sciences, babol, iran. mohsen pourghasem cellular and molecular biology research center (cmbrc), babol university of medical sciences, babol, iran

urolithiasis has become a worldwide problem with the prevalence of the disease increasing over the past few decades. while various treatment modalities have evolved over the years, discrepancies exist regarding the clinical indications and the efficacy of each of these treatment options. in the present review, we aim to review the current treatment modalities for urinary tract stones to provide...

Journal: :Language Arts Journal of Michigan 2017

Journal: :JACC: CardioOncology 2020

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده مهندسی علوم آب 1393

drought is transient phenomenon , slow , repetitive and integral part of the climate of each region. drought begins with a substantial reduction in precipitation over the long-term average rainfall and over time, reduced soil moisture and surface and ground water resources will continue to decrease. this phenomenon is the most important in bakhtegan basin because of its importance in strategic ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان - دانشکده کشاورزی 1391

سیلاب ورودی به مخزن سد حاوی مواد معلق زیاد بوده که اصطلاحاً جریان چگال (density current) نامیده می شود. این جریان در واقع جریان یک سیال درون سیال دیگر است که بوسیله اختلاف چگالی مابین آنها ایجاد می گردد. اختلاف در چگالی که باعث ایجاد نیروی رانش می گردد ممکن است ناشی از اختلاف درجه حرارت، وجود ذرات معلق جامد ویا مواد محلول باشد. در این تحقیق با توجه به آزمایشات سه بعدی انجام شده، گسترش عرضی جریان...

2010
Blake LeBaron

This paper estimates the probability of a lost decade, where equity investments lose value over a ten year period. The findings are a reminder that equity investments are risky even over longer time periods, and investors should take this into consideration when making portfolio choices. It also introduces a simple method to allow the reader to combine beliefs about long run stock returns along...

Journal: :iranian journal of public health 0
eb kia j masoud a yalda m mahmoudi h farahani

mazandaran province, northern iran, has been an area with highest prevalence of infectivity with human taeniasis during past decades. in order to assess current situation of taeniasis in the province by a method which can yield a correct estimation of infection rate, this study was performed by administrating anti-taenia drug, during 2003-2004. a total of 417 people were randomly selected from ...

1991
Gordon Bell

During the last 25 years, the author has never reallv considered any alternative to the multiprocessor (mP) for general-purpose, cost-effective, nonminimal come -rs. This involvement with mPs at Digital Equipment Corporation (DEC), Carnegie Mellon University (CMU), Encore, Stardent, and Kendall Square Research (KSR) included 16 computers. Fourteen were built, including 7 for research or advance...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید