Urolithiasis in renal transplantation is uncommon. In the most of cases stones formation appear to form “de novo” after renal transplantation, although some studies suggest that the calculi are more often transplanted with the graft to the recipient. The etiology of stone formation in renal transplantation is multifactorial. Surgical factors, urinary tract infections and metabolic anomalies cau...

nowday, with technology progress and the emergence of new business models, increased levels of competition and changing demands and expectations of customers, using multi channels of distribution is growing rapidly. using multiple distribution channels, despite having advantages, have many challenges as coordination and integration of these channels with high efficiency and eliminate these chal...

nowday with the development of different sciences, it has become clear that islam's instructions and prophet mohammad's teaching (pbuh) have been based on reason and wisdom and with the scientific studies, the philosophy behind many of these instructions and teachings has been settled in the mind. the great prophet and the pious imams have recommended the use of many herbs and vegetables as sou...