In recent years, one of the slogans of World Health Organization (WHO) has been: prevention is better than cure. In dentistry, this means following hygienic rules in order to maintain oral cavity's health, hence preventing ...

To express their ideas, feeling, and imagination, a large number of ancient Arab poets employed terminologies current in that period, especially those related to spices and herbals and their advantages. Their main impetus ...

Many studies concerning Persian history have been performed. Persian physicians and scientists greatly contributed to medical sciences by their own observations, experimentations and skills through more than seven thousand ...