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December 2024
Journal of ÀÖ²¥´«Ã½ Volume 87, Number 5 View the IssueAbout the Cover Tropospheric ozone concentrations have trended downward in many U.S. cities since 2000. In Texas, however, concentrations and regulatory exceedances abruptly ro...
December 2015
Journal of ÀÖ²¥´«Ã½ Volume 78, No. 5 View the IssueAbout the Cover In July 2013, an outbreak of Legionnaires’ disease occurred at a long-term care facility in a suburb of Columbus, Ohio. A total of 39 cases were confirmed; of those c...