From: Robina Suwol
Date: 10 Dec 2003
Remote Name: 18.104.22.168
Trees link leukemia clusters http://www.nature.com/nsu/031208/031208-3.html
Three different clusters of childhood leukemia in the western United States may be linked to high levels of tungsten in the environment, a new study hints. Tungsten levels were the only metal levels that rose during the period that leukemia increased. Nature News Service.