background and aims. bacterial contamination of dental unit water supplies (duws) has attracted a lot of attention in recent years due to the emergence of serious infections in susceptible dental patients. the aim of the present study was to evaluate the presence of gram-negative bacterial contamination in duws at tabriz university of medical sciences faculty of dentistry. materials and methods...

the purpose of this study barriers and challenges to the development of swimming in iran sports university has focuses on mental and physical health between students and academics. thus the existence of justice is essential to increase its quality in this critical environment. this study investigates distributive and interactive justice in athletic departments' countries universities. popu...

background: there is an increasing trend of outsourcing public departments. teaching hospitals also outsourced some of their departments to private sectors. the aim of this study was to investigate and compare the educational status of students in public and outsourced departments of teaching hospitals affiliated to iran university of medical sciences.   methods: this study was conducted in six...

CDH, revision of devices with loose intramedullary stems or failed bearings, can only be reconstructed with any degree of soundness and restoration of normal geometry and mechanics by use of an individualized approach. Rationalization of designs by using an Expert System approach can speed the design and manufacturing time and minimize costs. With such potential benefits, the actual expansion i...