WASHINGTON, Ọkt 23, 2011 / PRNewswire-USNewswire / - Maka oge mbụ n’akụkọ ihe mere eme, Ngalaba Na-ahụ Maka Ọchịchị na United States (DOS) na-enyocha ụkpụrụ mba ụwa ga-amachibido ngwaahịa ndị nwere Mercury gụnyere ọlaọcha / amalgam eze, nke nwere 50% mercury na adịworị n'ọnụ karịa Umu nde ndi mmadu nde mmadu 122.

Pịa ebe a ka ị gụọ nkwupụta mgbasa ozi dum.