Knowledge is the real and necessary requirement of today's societies, and we benefit from information and knowledge in our lives and promote our health through it. Health is a category that is important in life and several factors can affect its formation, sustainability and promotion. Libraries, and librarians as facilitators of knowledge dissemination, can promote social health through managi...

nitric oxide (no) is a small molecule synthesized by most of mammalian cells with diverse biological activities including vasodilatation, host defense and wound healing. impaired wound healing is a common occurrence among diabetics and patients receiving glucocorticoid therapy. on the other hand the application of laser in biomedical area have been increased. thus, the current studies were desi...

Introduction: The ISSPP project was launched in 2001 and continues to seek to understand the characteristics, attitudes and characteristics of successful school. The results of a case study in different countries show that successful educational managers have outstanding characteristics. The purpose of this study is to identify the characteristics of successful school principals based on resear...

Introduction: Little is known about the causes and contributing factors of fire accidents in medical centers, like the fire accident in Sina Mehr medical clinic in Tehran on June 30, 2020 (19 killed and 14 injured). This study aims to analyze the causes and contributing factors of fire accidents in medical centers to prevent similar accidents. Methods: We used literature review, official repor...