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  • Natalie Colabianchi, Marsha Dowda, Karin A Pfeiffer, Dwayne E. Porter, M. J. Almeida, Russell R Pate
  • Medicine
  • The international journal of behavioral nutrition…
  • 2007
  • Numerous studies have examined the association between the surrounding neighborhood environment and physical activity levels in adolescents. Many of these studies use a road network buffer orContinue Reading
  • Dwayne E. Porter, Karen A. Kirtland, Joel E Williams, Matthew J. Neet, Barbara E. Ainsworth
  • Medicine
  • Preventing chronic disease
  • 2004 (First Published: 1 October 2004)
  • The use of a geographic information system (GIS) to study environmental supports for physical activity raises several issues, including acquisition and development, quality, and analysis. WeContinue Reading
  • Michelle A. Johnston, Dwayne E. Porter, Geoffrey I. Scott, Walter E. Rhodes, Laura F. Webster
  • Biology, Medicine
  • Journal of applied microbiology
  • 2010 (First Published: 1 March 2010)
  • AIMS To determine whether American alligators (Alligator mississippiensis) are an unrecognized poikilothermic source of faecal coliform and/or potential pathogenic bacteria in South Carolina'sContinue Reading