Plants ecotoxicology. A case of low doses and multipollutant exposure S. Geras'kin, J. Kim, T. Evseeva, A. Oudalova and V. Dikarev Radioprotection, 40 (2005) S157-S162 Published online: 17 June 2005 DOI: 10.1051/radiopro:2005s1-025