Jonathan Freeman, Donald A. Goldmann and John E. McGowan, Jr. Most information in hospital epidemiology comes from observational studies of hospitalized patients, not from planned experiments. Data ...
I examined the relationship between daily deaths and airborne particles in 10 U.S. cities with varying climatic conditions and seasons in which particle concentrations were high. Airborne particles ...
Sport Medicine Centre, Faculty of Kinesiology, and Department of Community Health Sciences, Faculty of Medicine, University of Calgary, Calgary, Alberta, Canada Objective: To determine if there is ...
The U.S. Clean Air Act requires the U.S. Environmental Protection Agency (EPA) to carry out periodic reviews of the National Ambient Air Quality Standards (NAAQS) for major “criteria” air pollutants ...
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