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BACKGROUND Epidemiologic and health impact studies of fine particulate matter with diameter < 2.5 microm (PM2.5) are limited by the lack of monitoring data, especially in developing countries. Satellite observations offer valuable global information about PM2.5 concentrations. OBJECTIVE In this study, we developed a technique for estimating surface PM2.5(More)
The authors present a case of a seventeen-year-old white male who suffered from a knife chest wound and secondarily developed a traumatic coronary arteriovenous fistula communicating the left main coronary artery to the pulmonary artery, associated with pulmonary valvular insufficiency and endocarditis.
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