Publications by authors named "Margaret C Johnson"

People are increasingly concerned with understanding their personal environment, including possible exposure to harmful air pollutants. In order to make informed decisions on their day-to-day activities, they are interested in real-time information on a localized scale. Publicly available, fine-scale, high-quality air pollution measurements acquired using mobile monitors represent a paradigm shift in measurement technologies.

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Hypertension, also known as high blood pressure, is the "silent killer" and may lead to more severe conditions if left unmanaged. Hypertension in service members of the U.S.

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