Health experts say lead poisoning has risen to alarming levels in Viet Nam, especially among children. http://vietnamnews.feedsportal.com/c/35237/f/655031/s/3fcf5c0d/sc/7/l/0Lvietnamnews0Bvn0Csociety0C2618920Clead0Epoisoning0Ecases0Esoar0Bhtml/story01.htm