نتایج جستجو برای: 2012 period then
تعداد نتایج: 1359122 فیلتر نتایج به سال:
Over the past decade, West Nile virus (WNV) has spread across the United States. We aggregated blood donor data from 2010-2012 and then calculated the incidence of WNV RNA-positive donations and compared the incidence with neuroinvasive disease (NID) case data from the ArboNET surveillance system. Of 10,107,853 donations, 640 were confirmed positive. The seasonal WNV incidence rate per 100,000 ...
the main purpose of this study is to empirically compare of intellectual capital (ic) and its efficiency between advanced and low technology manufacturing companies using a sample of 135 malaysian listed manufacturing companies during the 2006-2012 period. the manufacturing companies are classified into different sectors based on their products and services (standard industrial classification (...
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