during the past three decades, there have been several studies concerning the efficacy of drugs and behavior therapy for treating obsessivecompulsive disorder. the high rates of relapse, and number of patients withour any improvement has turned clinicians attention toward the cognitive-behavior therapy (cbt) for the treatment of this disorder.this article has examined the efficacy of cognitive ...

iran is a developing country in middle east which has experienced some political and economical turbulence during the past decades. government of iran, after the 1979 islamic revolution, has devoted considerable resources on national health, including the pharmaceutical sector. as a result, health indicators have improved substantially over the past two decadesnd the availability and affordabil...

privatization is a process in which the ownership of governmental economic enterprises is transferred to private sector. according to other countries’ experiences and discussed economic theories over the past decades, privatization has improved the performance of companies and economic enterprises. in this study, financial ratios of companies were used as their performance indicators. this pape...