نتایج جستجو برای: philips and hansen1990
تعداد نتایج: 16827349 فیلتر نتایج به سال:
Emissions from traditional cooking practices in low- and middle-income countries have detrimental health and climate effects; cleaner-burning cookstoves may provide "co-benefits". Here we assess this potential via in-home measurements of fuel-use and emissions and real-time optical properties of pollutants from traditional and alternative cookstoves in rural Malawi. Alternative cookstove models...
PURPOSE To evaluate the platform and reader reproducibility of quantitative carotid plaque measurements. MATERIALS AND METHODS A total of 32 individuals with >or=15% carotid stenosis by duplex ultrasound were each imaged once by a 1.5T General Electric (GE) whole body scanner and twice by either a 1.5T Philips scanner or a 1.5T Siemens scanner. A standardized multisequence protocol and identi...
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