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and gold and other heavy metals in trace ammounts
by kleer001 12y ago
and gold and other heavy metals in trace ammounts
- kleer001 12y agohttp://upload.wikimedia.org/wikipedia/commons/5/56/Two_pie_graphs_about_the_composition_of_the_human_body.png http://upload.wikimedia.org/wikipedia/commons/5/56/Two_pie_g...