this study compares and contrasts lexical cohesion in english and persian abstracts of iranian medical students’ theses to appreciate textualization processes in the two languages. for this purpose, one hundred english and persian abstracts were selected randomly and analyzed based on seddigh and yarmohamadi’s (1996) lexical cohesion framework, a version of halliday and hasan’s (1976) and halli...

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introduction: dye removal from industrial wastewater has been considered as one of the most environmental issues. recently, new methods of treatment such as catalytic ozonation have been used to increase dye removal efficiency. so, the efficiency of catalytic ozonation by copper coated zeolite as a catalyst in the removal of reactive red 198 was investigated. materials & methods: in order to re...

OBJECTIVE Serological markers are thought to be useful in predicting which patients with early inflammatory arthritis (EIA) will progress to RA. The objective of this study is to determine the per cent RF and anti-CCP seroconversion in EIA patients at 1-5 years of follow-up: 80% of established RA is RF or CCP positive. METHODS We conducted a systematic literature review of all English publica...