Lead, Copper, Zinc, and Magnesium Content in Hair of Children and Young People with Some Neurological Diseases January 2002 in “ Biological Trace Element Research ” Teresa Lech We don't know much about this study yet. We're maintaining the world's largest resposity of hair loss research. You can help out the community by sending a PDF of this study here . Not sure how to get a study's PDF? You can email the authors of the study. View this study on link.springer.com →