نتایج جستجو برای: service rate
تعداد نتایج: 1256852 فیلتر نتایج به سال:
Background: This study has been designed to evaluate the efficiency and coverage of the National Hypertension Prevention and Control program in predefined referral levels in Damavand district in Tehran. Materials and methods: In this household survey 14 out of 27 health centers in Damavand were selected randomly and questionnaires completed for 400 persons aged 30 years or older who were selec...
امروزه سیستم های اطلاعات مکانی متنوعی در بخش های متفاوتی از صنعت، دانشگاه ها یا سازمانهای دولتی با ساختارها و نیازهای متفاوت به کار گرفته می شوند. نیاز این سیستم ها به استفاده از داده های مشترک یا تولید شده توسط دیگر سیستم های اطلاعات مکانی با حداقل هزینه، ایجاب می کند که سیستم ها تعامل پذیر باشند. کلید تعامل پذیری سیستم ها، در استفاده از استانداردهای تدوین شده برای پیاده سازی سیستمهای اطلاعات ...
This article presents a perishable (s; S) inventory system under continuous review at a service facility in which a waiting hall for customers is of nite size M. The arrival instants of customers to the service station constitutes a Poisson process. The life time of each items is assumed to be exponential. All arriving customers demand the rst "essential" service, whereas only some of them dema...
background: high cesarean section rate is a major health problem in developing countries. this study was established to evaluate the effectiveness of iranian ministry of health and medical education protocols on cesarean section rate trend. methods: through a non-concurrent controlled quasi-experimental study, cesarean section rate in shohada-e-tajrish and taleghani hospitals in tehran was comp...
due to the importance of “service quality and customerssatisfaction” subject, this study seeks to investigate and prioritize thefactors which are effective on service quality and customers satisfactionusing grey relational analysis (gra) method. in the case of statisticalpopulations with large sizes, none of the other methods can competewith gra from the viewpoint of calculation accuracy. the s...
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