Lower lead levels in jewelry show legislation can make a difference.
http://www.environmentalhealthnews.org/ehs/newscience/lead-in-jewelry-shows-legislation-can-make-a-difference/
"Consumers see fewer pieces of lead-containing jewelry - both cheap and expensive - in stores after California legislation is implemented."
http://www.environmentalhealthnews.org/ehs/newscience/lead-in-jewelry-shows-legislation-can-make-a-difference/
"Consumers see fewer pieces of lead-containing jewelry - both cheap and expensive - in stores after California legislation is implemented."