Mas sobre Plomo en el Callao

http://www.google.com.pe/url?sa=t&source=custom&client=pub-0714355447820607&sigafs=llVakyxfAkakRadI&flav=0000&ct=cres&cd=3&url=http%3A%2F%2Fwww.elcomercio.com.pe%2Fediciononline%2FHTML%2F2008-04-06%2FMinsa-dara-tratamiento-47-ninos-plomo-sangre-Cerro-Pasco.html&ei=9tgMSefeHpKasAPHw7ibDw&usg=AFQjCNGbg8bOc9t18hWkw1TnnL6aOp_3tA