By Metwally Ammal   Ibrahim Nihad   Saad Amal   Abu El-Ela Manal   in International Journal of Environmental Health Research

ISSN:1369-1619|16|2|133-144

Taylor & Francis Ltd‎(2006)‎

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By Metwally Ammal   Saad Amal   Ibrahim Nihad   Emam Hanaa   El-Etreby Lobna   in International Journal of Environmental Health Research

ISSN:1369-1619|17|1|61-74

Taylor & Francis Ltd‎(2007)‎

Access to resources Favorite 9.530969