By Chaidez Cristobal   Lopez Javier   Vidales Juan   Campo Nohelia Castro-Del   in International Journal of Environmental Health Research

ISSN:1369-1619|17|4|311-318

Taylor & Francis Ltd‎(2007)‎

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By Vidales Juan A.   Gerba Charles P.   Karpiscak Martin M.   in Water Environment Research

ISSN:1554-7531|75|3|238-245

Water Environment Federation‎(2003)‎

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