Dear Editor: Accumulated evidence suggests that serotonin 2A (5-HT2A) receptors are implicated in the pathology of schizophrenia. However the results remain inconclusive, particularly in the case of binding studies using postmortemtissue.We agreewith Dean's comment that our recent paper (Kang et al., 2009) reported a decrease in the density of [3H] ketanserin binding to the 5-HT2A receptors in ...

Abstract Despite the large amount of information, including books, articles and pristine images geotourism, there exists no comprehensive study on collection classification them in Iran yet. In this research, for modelling geosite watersheds, 1000 were surveyed through library research models with highest frequency use identified analysed among a statistical sample 451 local papers using Meta-A...

geomorphosites or special geomorphologic sites are new concepts which have entered tourism literature with anemphasis on special sites. basically, the goal for discussing such concepts is to identify landforms with specialimportance on understanding the geomorphologic structure of a region and their scientific, ecological, cultural,aesthetic, and economical values. generally, they are used for ...