statement of the problem using cbct to determine root morphology minimizes rate of treatment failure and adverse effects, such as gouging and perforations. purpose the aim of this study was to assess morphology of root canals using cbct scans. materials and methods in this cross-sectional study, conducted in the radiology department of hamadan dental school in 2011‒2012, 66 cbct scans were stud...

adaptation has a long history in islamic culture. transcribing and recording holy quran and hadith (tradition) has strictly been under severe rules and regulations, while little attention was paid to fidelity in translating and quoting other works. this infidelity sometimes went to excess so that it could be properly considered as plagiarism. such instances cannot be neglected because of their ...

This study was carried out to investigation the possibility of using Triadimefon (TRD) in order to decrease the adverse effects of salt stress on Medicago plant. Triadimefon is a member of Triazol compounds which enhances stress tolerance through physiological processes. Two cultivars of Medicago sitiva including Hamedani and Yazdi were used in this study. Plants were treated with 1, 2 and 4 mg...

abu mansoor thaalabi refers to three royal courts of his era in his book “yatimat al-dahr”: harun-al-rashid in baghdad, sayf-al-dawla al-hamadani in aleppo, and sahib-ibn abbad in rey. the first was a caliph, the second a king, and the third a vizier. the charisma and generosity of these three figures attracted a huge number of scholars, poets, writers and artists, which led to cultural and sci...

this study was carried out to investigation the possibility of using triadimefon (trd) in order to decrease the adverse effects of salt stress on medicago plant. triadimefon is a member of triazol compounds which enhances stress tolerance through physiological processes. two cultivars of medicago sitiva including hamedani and yazdi were used in this study. plants were treated with 1, 2 and 4 mg...