EurekAlert!（http://www.eurekalert.org/）より
American Chemical Society's Weekly PressPac -- May 14, 2008
19-May-2008
http://www.eurekalert.org/pub_releases/2008-05/acs-acs051308.php
米国の米のヒ素
Arsenic in Rice: I. Estimating Normal Levels of Total Arsenic in Rice Grain"
http://dx.doi.org/10.1021/es702747y
“Arsenic in Rice: II. Arsenic Speciation in USA Grain and Implications for Human Health”
http://dx.doi.org/10.1021/es702748q
