Marsha K Morgan

Summary

Affiliation: U.S. Environmental Protection Agency
Country: USA

Publications

  1. pmc Children's exposures to pyrethroid insecticides at home: a review of data collected in published exposure measurement studies conducted in the United States
    Marsha K Morgan
    National Exposure Research Laboratory, U S Environmental Protection Agency, Research Triangle Park, NC 27711, USA
    Int J Environ Res Public Health 9:2964-85. 2012
  2. doi request reprint Assessing the quantitative relationships between preschool children's exposures to bisphenol A by route and urinary biomonitoring
    Marsha K Morgan
    National Exposure Research Laboratory, USEPA, Research Triangle Park, North Carolina 27713, USA
    Environ Sci Technol 45:5309-16. 2011
  3. doi request reprint The reliability of using urinary biomarkers to estimate children's exposures to chlorpyrifos and diazinon
    Marsha K Morgan
    National Exposure Research Laboratory, USEPA, Research Triangle Park, North Carolina 27709, USA
    J Expo Sci Environ Epidemiol 21:280-90. 2011
  4. doi request reprint An observational study of the potential for human exposures to pet-borne diazinon residues following lawn applications
    Marsha K Morgan
    USEPA, National Exposure Research Laboratory, Research Triangle Park, NC 27709, USA
    Environ Res 107:336-42. 2008
  5. doi request reprint Adult and children's exposure to 2,4-D from multiple sources and pathways
    Marsha K Morgan
    National Exposure Research Laboratory, USEPA, Research Triangle Park, North Carolina 27711, USA
    J Expo Sci Environ Epidemiol 18:486-94. 2008
  6. ncbi request reprint An observational study of 127 preschool children at their homes and daycare centers in Ohio: environmental pathways to cis- and trans-permethrin exposure
    Marsha K Morgan
    National Exposure Research Laboratory, USEPA, 109 T W Alexander Dr, MD E205 04, Research Triangle Park, NC 27713 4411, USA
    Environ Res 104:266-74. 2007
  7. ncbi request reprint Exposures of preschool children to chlorpyrifos and its degradation product 3,5,6-trichloro-2-pyridinol in their everyday environments
    Marsha K Morgan
    National Exposure Research Laboratory, USEPA, Research Triangle Park, NC 27711, USA
    J Expo Anal Environ Epidemiol 15:297-309. 2005
  8. ncbi request reprint An observational study of the potential exposures of preschool children to pentachlorophenol, bisphenol-A, and nonylphenol at home and daycare
    Nancy K Wilson
    Battelle Memorial Institute, 100 Capitola Drive, Suite 301, Durham, NC 27713 4411, USA
    Environ Res 103:9-20. 2007
  9. ncbi request reprint Aggregate exposures of nine preschool children to persistent organic pollutants at day care and at home
    Nancy K Wilson
    Battelle Memorial Institute, Durham, NC 27713 4411, USA
    J Expo Anal Environ Epidemiol 13:187-202. 2003
  10. pmc Review of pesticide urinary biomarker measurements from selected US EPA children's observational exposure studies
    Peter P Egeghy
    Human Exposure and Atmospheric Sciences Division, National Exposure Research Laboratory, Office of Research and Development, U S Environmental Protection Agency, Research Triangle Park, NC 27711, USA
    Int J Environ Res Public Health 8:1727-54. 2011

Detail Information

Publications11

  1. pmc Children's exposures to pyrethroid insecticides at home: a review of data collected in published exposure measurement studies conducted in the United States
    Marsha K Morgan
    National Exposure Research Laboratory, U S Environmental Protection Agency, Research Triangle Park, NC 27711, USA
    Int J Environ Res Public Health 9:2964-85. 2012
    ..Urinary 3-PBA concentration data confirm that the majority of the children sampled were exposed to one or more pyrethroids...
  2. doi request reprint Assessing the quantitative relationships between preschool children's exposures to bisphenol A by route and urinary biomonitoring
    Marsha K Morgan
    National Exposure Research Laboratory, USEPA, Research Triangle Park, North Carolina 27713, USA
    Environ Sci Technol 45:5309-16. 2011
    ..004) were significant predictors of urinary BPA excretion, collectively explaining 17% of the variability in excretion. Dietary ingestion of BPA accounted for >95% of the children's excreted amounts of urinary BPA...
  3. doi request reprint The reliability of using urinary biomarkers to estimate children's exposures to chlorpyrifos and diazinon
    Marsha K Morgan
    National Exposure Research Laboratory, USEPA, Research Triangle Park, North Carolina 27709, USA
    J Expo Sci Environ Epidemiol 21:280-90. 2011
    ..This information suggests that measurement of urinary TCP did not reliably allow quantitative estimation of the children's everyday environmental exposures to CPF...
  4. doi request reprint An observational study of the potential for human exposures to pet-borne diazinon residues following lawn applications
    Marsha K Morgan
    USEPA, National Exposure Research Laboratory, Research Triangle Park, NC 27709, USA
    Environ Res 107:336-42. 2008
    ..Lastly, the pet dog appears to be an important pathway for the transfer and translocation of diazinon residues inside the homes and likely exposed occupants through personal contacts (i.e., petting)...
  5. doi request reprint Adult and children's exposure to 2,4-D from multiple sources and pathways
    Marsha K Morgan
    National Exposure Research Laboratory, USEPA, Research Triangle Park, North Carolina 27711, USA
    J Expo Sci Environ Epidemiol 18:486-94. 2008
    ..In addition, our findings suggest that the OH children might have been exposed to higher levels of 2,4-D through the dermal and nondietary routes of exposure than the NC children and the NC and OH adults...
  6. ncbi request reprint An observational study of 127 preschool children at their homes and daycare centers in Ohio: environmental pathways to cis- and trans-permethrin exposure
    Marsha K Morgan
    National Exposure Research Laboratory, USEPA, 109 T W Alexander Dr, MD E205 04, Research Triangle Park, NC 27713 4411, USA
    Environ Res 104:266-74. 2007
    ..In conclusion, these children were potentially exposed to low levels of permethrin from several sources, and through several pathways and routes...
  7. ncbi request reprint Exposures of preschool children to chlorpyrifos and its degradation product 3,5,6-trichloro-2-pyridinol in their everyday environments
    Marsha K Morgan
    National Exposure Research Laboratory, USEPA, Research Triangle Park, NC 27711, USA
    J Expo Anal Environ Epidemiol 15:297-309. 2005
    ..In conclusion, the results showed that the preschool children were exposed to chlorpyrifos and TCP from several sources, through several pathways and routes. ...
  8. ncbi request reprint An observational study of the potential exposures of preschool children to pentachlorophenol, bisphenol-A, and nonylphenol at home and daycare
    Nancy K Wilson
    Battelle Memorial Institute, 100 Capitola Drive, Suite 301, Durham, NC 27713 4411, USA
    Environ Res 103:9-20. 2007
    ....
  9. ncbi request reprint Aggregate exposures of nine preschool children to persistent organic pollutants at day care and at home
    Nancy K Wilson
    Battelle Memorial Institute, Durham, NC 27713 4411, USA
    J Expo Anal Environ Epidemiol 13:187-202. 2003
    ..The children's potential aggregate doses, calculated from our data, were generally well below established reference doses (RfDs) for those compounds for which RfDs are available...
  10. pmc Review of pesticide urinary biomarker measurements from selected US EPA children's observational exposure studies
    Peter P Egeghy
    Human Exposure and Atmospheric Sciences Division, National Exposure Research Laboratory, Office of Research and Development, U S Environmental Protection Agency, Research Triangle Park, NC 27711, USA
    Int J Environ Res Public Health 8:1727-54. 2011
    ....
  11. ncbi request reprint Design and sampling methodology for a large study of preschool children's aggregate exposures to persistent organic pollutants in their everyday environments
    Nancy K Wilson
    Battelle Memorial Institute, Durham, North Carolina, USA
    J Expo Anal Environ Epidemiol 14:260-74. 2004
    ..Field recruitment and data collection began in February 2000 in North Carolina and were completed in November 2001 in Ohio. This paper describes the design strategy, survey sampling, recruiting, and field methods for the CTEPP study...