http://www.improvingpopulationhealth.org/blog/2012/09/if-not-genetics-then-what.html
Mohammad Zakaria Pezeshki, M.D.
Socio_somatic Medicine Program
Department of Community Medicine
Tabriz Medical School, Tabriz, Iran
Tel: ++98 411 336 46 73
Fax: ++98 411 336 46 68