Background: Oral lesions can affect people’s quality of life by interfering with chewing, swallowing, and speech. These may originate from epithelial or mesenchymal tissues. Malignant oral be life-threatening. Epidemiological data in Iran is limited. Objective: This study aims to investigate the frequency Rasht, Iran. Methods: In this cross-sectional study, histopathologic reported Razi laborat...

Al-Razi rose to become a hospital director both in Rayy (his home town, and now a suburb of Tehran) and Baghdad. This hospital environment proved important for his medical research. By the 10th century, hospitals in Baghdad had developed into quite sophisticated institutions. For instance, in the 920s and 930s, a powerful vizier by the name ‘Ali ibn ‘Isa endeavoured to improve public health, bo...

Among the brilliant contributors to the sciences of medicine, pharmacy, and chemstry during the Iranian era was one genius who seems to stand for his time- the Persian, Razi, (about 865-925 AD), called Rhazes by the western world. The most important authorship of Razi is the "contines" (Alhavi) that in fact, it is a medical encyclopedia and there is the describtion of all the illnesses, the way...

Abstract : Najmoddin Razi was the well-known mystics in the late 6th century and beginning of 7th century (AH). He has authored so many works in the field of Islamic mysticism. In his most significant work, Mersadolebad, he pointed out the beginning and end of the universe, the start of deportment and the extremity of development as well as the destination and goals of lover and beloved. In Raz...