during the past 500 years, iran and russia have experienced many ups and downs in their relations which have been accompanied with enmity and amity. these relations varied from cooperation under the safavids to enmity, war and interventions under the qajar dynasty, then to hostile and sometimes friendly relations under the pahlavi rule, and finally to collaborations within the past two decades ...

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 pote...

This research is case study which was designed to investigate the acquisition of tense by Persian and English speaking children between 2to4 years aged. Four girls were precisely analyzed in order to figure how the tense of verbs is effective in their speaking that learners need to succeed in their daily lives. The subjects were randomly selected to study and the matter of gender was not consid...

o bjective: to compare and evaluation of scores of trauma research center of shiraz university of medical sciences in iran with other trauma research centers in iran. m e thods: the assessment scores of each center were gathered from iran medical research and ministry of health and medical education website. each score is recorded in helical year which is defined from the 21th of march of every...