Zobrazeno 1 - 10
of 52
pro vyhledávání: '"John P. Creason"'
Publikováno v:
Atmospheric Environment. 41:6143-6155
In the US EPA's 1998 Baltimore Epidemiology-Exposure Panel Study, a group of 16 residents of a single building retirement community wore personal monitors recording personal fine particulate air pollution concentrations (PM2.5) for 27 days, while oth
Autor:
Karin Yeatts, John P. Creason, Erik R. Svendsen, Ron Williams, Fu Lin Chen, Dock Terrell, James Scott, Martin Case
Publikováno v:
Atmospheric Environment. 41:1200-1208
Coarse particulate matter (PM 10 - 2.5 ) concentration data from residential outdoor sites were collected using portable samplers as part of an exposure assessment for the North Carolina Asthma and Children's Environment Studies (NC-ACES). PM 10 - 2.
Autor:
Philip Lawless, Alan Vette, John P. Creason, Charles Rodes, Gary F. Evans, Debra Walsh, Linda Sheldon, Ronald Williams
Publikováno v:
Journal of Exposure Science & Environmental Epidemiology. 11:103-115
Personal exposures, indoor and outdoor concentrations, and questionnaire data were collected in three retirement center settings, supporting broader particulate matter (PM)--health studies of elderly populations. The studies varied geographically and
Publikováno v:
Aerosol Science and Technology. 34:66-74
Two 1999 Fresno exposure studies took place in February (winter season) and April/May (spring season) for periods of four weeks each. During that time, nearly continuous measurements of outdoor aerosol concentrations were made with a TSI Scanning Mob
Autor:
Roy B. Zweidinger, Charles Rodes, Phil A. Lawless, Jack Suggs, Richard Kwok, Ron Williams, Linda Sheldon, John P. Creason, Gary Evans
Publikováno v:
Journal of Exposure Science & Environmental Epidemiology. 10:518-532
A combined epidemiological exposure panel study was conducted during the summer of 1998 in Baltimore, Maryland. The objectives of the exposure analysis component of the 28-day study were to investigate the statistical relationships between particulat
Autor:
Ronald Williams, Linda Sheldon, Phil A. Lawless, John P. Creason, Richard Kwok, Roy B. Zweidinger, Charles Rodes, Jack Suggs
Publikováno v:
Journal of Exposure Science & Environmental Epidemiology. 10:497-505
An extensive PM monitoring study was conducted during the 1998 Baltimore PM Epidemiology-Exposure Study of the Elderly. One goal was to investigate the mass concentration comparability between various monitoring instrumentation located across residen
Autor:
Carl M. Shy, Randall R Watts, Roy B. Zweidinger, John P. Creason, Linda Sheldon, Ron Williams
Publikováno v:
Atmospheric Environment. 34:4193-4204
A 17-day pilot study investigating potential PM exposures of an elderly population was conducted near Baltimore, Maryland. Collection of residential indoor, residential outdoor, and ambient monitoring data associated with the subjects living at a com
Autor:
Carl M. Shy, Roy B. Zweidinger, Ron Williams, Randall R Watts, John P. Creason, Duanping Liao
Publikováno v:
Environmental Health Perspectives
examined the cardiac autonomic response to daily variations in PM in 26 elderly (mean age 81) individuals for 3 consecutive weeks. Several standardized methods were used to measure 24-hr average PM concentrations prior to the clinical test inside (in
Publikováno v:
Mutation Research/Genetic Toxicology. 342:87-94
GeneTox Manager (GTM) is a data capture, data management, and statistical analysis program used for microbial mutagenicity data. Its main purpose is to provide a homogeneous environment for the collection. organization, and analysis of data generated
Publikováno v:
Environmental Science & Technology. 29:69-80
There currently is a scarcity of scientific information to guide public policy decisions about issues of «environmental justice»; broadly defined as the goal of achieving adequate protection from the harmful effects of environmental agents for ever