Bivalve vulnerability is enhanced by parasites through the deficit of metallothionein synthesis: A field monitoring on cockles (Cerastoderma edule) M. Baudrimont, X. de Montaudouin et A. PalvadeauJ. Phys. IV France, 107 (2003) 131-134DOI: https://doi.org/10.1051/jp4:20030260