نتایج جستجو برای: benefit analyze
تعداد نتایج: 498521 فیلتر نتایج به سال:
The concept of "terroir," which refers to the natural and human factors that shape characteristics a particular wine region or vineyard, is subject this text. text presents an analysis existing research on terroir, including keyword search using Web Science creation co-occurrence map keywords VOSviewer. shows terroir has been steadily increasing in recent years, with highest number articles pub...
Soil salinity is one of the problems threatening agricultural lands. Parts of this phenomenon are related to geologic formations and saltpans, while some major factors are resulted from irrelevant agricultural activities, issue of irrigation, and improper cultivation systems which lead to increase in soil salinity. To avoid such consequences that would end up with ecosystem degradation, suitabl...
background: in order to provide guidance on the efficient allocation of health resources when handling public health emergencies in the future, the study evaluated the h1n1 influenza prevention and control program in hubei province of china using cost-benefit analysis. methods: the costs measured the resources consumed and other expenses incurred in the prevention and control of h1n1. the assum...
background the increase in high-risk injections and unsafe sexual behaviors has led to increased hiv infection prevalence among intravenous drug users (idus). the high costs of hiv/aids care and low financial resources necessitate an economic evaluation to make the best decision for the control of hiv/aids. objectives this study was conducted to determine the cost-effectiveness of methadone mai...
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