http://earthcitizenshealth.blogspot.com/2014/09/the-vast-majority-of-drugs-more-than-90.html

--
Mohammad Zakaria Pezeshki, M.D.
Associate Professor
Department of Community Medicine,
Tabriz Medical School, Golgasht Avenue, Tabriz, Iran,
Tel: 0098 411  336 46 73
Fax: 0098 411 336 46 68




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