Abstract Background and aims Most modern modalities of psychedelic-assisted psychotherapy (PAP) aim to minimize harm maximize support by utilizing close, formalized supervision for a single participant per session. However, these substances are used naturalistically in wide variety settings. Our goal was evaluate the perceived benefits harms naturalistic psychedelic use diverse settings, with w...

introduction: there is substantial evidence that the technical quality of root canalfilling has a significant effect on the outcome of root canal treatment. theaim of this study was to evaluate the technical quality of root canal fillingsperformed by dental students. methods: the records of 325 teethradiographs, treated by dental students in 2008-2009 in babol dental school,were selected and ev...

PURPOSE The purpose of this article is to consider some of the ramifications that arise when a discipline newly endorses evidence-based practice (EBP) as a primary guiding principle. Although EBP may appear straightforward, events experienced by peer disciplines that have preceded us in the implementation of EBP raise questions about defining acceptable forms of evidence for treatment effective...