the aim of this study was to examine dimensions of tax exemptions in iran sport from viewpoints of managers of sport clubs and sport experts. the research method was descriptive and correlation. statistical population included the managers of sport clubs and sport experts in three provinces of tehran, isfahan and fars. sample of managers were equal to the statistical population (n=n=25) and the...

production is termed as a complex process comprising of time and place factors interations. eficient managers may maximize their commercial profits through the recent mrjrture of the said factors. so plant location is an important ecrzptomk criterion and is applied as a guideline for the profit maximization. one of the salient point in market locatioa k the maximization of emency in national or...

The purpose this study was to survey relationship of coach’s Leadership Style and player performance outcomes. The research was descriptive. The population consisted of sport coaches Tabriz city of Iran in 2011. The sample was selected suing by convenience sampling. The instruments for data collection included demographics questionnaire, Leadership Scale for Sport. The data were analyzed using ...

BACKGROUND Irreparable rotator cuff (RC) tears without arthritis is a challenging clinical problem in young adults. Reverse total shoulder arthroplasty (RTSA) has been proposed as one of the surgical treatment options for this condition. METHODS In this review, we discuss the current understanding of the role of RTSA for the management of irreparable RC tears without arthritis based on author...

Abstract Background Rapid weight loss (RWL) is commonly practiced in combat sports. Both magnitude and methods used to induce RWL are largely similar among sports, but currently, there no data on methodology by sambo athletes. Therefore, the aim of this study was determine procedures athletes apply lose rapidly. Methods The sample consisted 199 participants, which 132 males 67 females who parti...

Torrential rainfall and rapid snowmelt in April 2017 caused deadly floods northwestern Iran. An atmospheric river (AR), propagating across the Middle East North Africa, was found responsible for this extreme event. The triggered by precipitation warm advection associated with AR. Total satellite-based moderately below normal, suggesting that a heavy flood can happen during dry years. AR fed moi...