Relationships between selenium and mercury in the fruiting bodies of some mushrooms growing in Poland J. Falandysz, R. Kubotal, T. Kunito, L. Bielawski, A. Brzostowski, M. Gucia, A. Jedrusiak, K. Lipka et S. Tanabe J. Phys. IV France, 107 (2003) 443-446 DOI: 10.1051/jp4:20030336