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Sources

  • SteriPEN.com. (May 23, 2009) http://www.steripen.com/steripen_products.html#prefilte
  • University of Texas Health Science Center at Houston. "Researchers discover significant efficacy of travelers' diarrhea vaccine." Newswise Medical News. June 10, 2008. (May 24, 2009) http://newswise.com/articles/view/541631/
  • U.S. Centers for Disease Control. "Disease listing, Traveler's Diarrhea." (May 23, 2009) http://www.cdc.gov/ncidod/dbmd/diseaseinfo/travelersdiarrhea_g.htm
  • World Health Organization. "Managing water in the home: accelerated health gains from improved water supply." (May 23, 2009) http://www.who.int/water_sanitation_health/dwq/wsh0207/en/index4.html