Varnavas, S. “MEDICAL GEOCHEMISTRY A KEY IN THE PRECAUTIONARY MEASURES AGAINST THE DEVELOPMENT OF CANCER AND OTHER DISEASES”. Bulletin of the Geological Society of Greece 43, no. 1 (January 1, 2010): 234–246. Accessed December 20, 2024. https://ejournals.epublishing.ekt.gr/index.php/geosociety/article/view/11177.