نتایج جستجو برای: during past few years

تعداد نتایج: 2782346  

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

over the past decades a number of approaches have been applied for forecasting mortality. in 1992, a new method for long-run forecast of the level and age pattern of mortality was published by lee and carter. this method was welcomed by many authors so it was extended through a wider class of generalized, parametric and nonlinear model. this model represents one of the most influential recent d...

Journal: :iranian journal of public health 0
imanollah bigdeli school of psychology, semnan university, semnan, iran ; school of pharmacy, university of hertfordshire, hatfield, uk. ornella corazza zoe aslanpour fabrizio schifano

during the past few years, there has been an increasing recognition that internet is playing a significant role in the synthesis, the distribution and the consumption of novel psychoactive substances (nps).the aim of this study was to assess the online availability of nps in persian language websites.the google search engine was used to carry out an accurate qualitative assessment of informatio...

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

seismic retrofit strategies have been developed in the past few decades following the introduction of new seismic provisions and the availability of advanced materials and methods. it can be observed that new approaches to deal with more lateral forces are more innovative and more energy absorbent. in line with this, there is a growing trend toward the use of steel shear walls as a system with ...

Journal: :iranian journal of pharmacology and therapeutics 0
edwin jarald siddaheswar balakrishnan joshi dharam chandra jain

diabetes mellitus is a metabolic disorder in the endocrine system. this dreadful disease is found in all parts of the world and is becoming a serious threat to mankind health. there are lots of chemical agents available to control and to treat diabetic patients, but total recovery from diabetes has not been reported up to this date. alternative to these synthetic agents, plants provide a potent...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1392

the extent to which written corrective feedback on linguistic errors can play a role in helping l2 writers improve the accuracy of their writing continues to be an issue of interest to researchers and teachers since truscott (1996) mounted a case for its abolition. while there is growing empirical evidence that written corrective feedback can successfully target some types of linguistic error (...

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