The attachment of Clinostomum sp. (Digenea, Clinostomidae) to the oesophagus of the bird Ardea cocoi (Aves, Ardeidae)M.L.G.G. Dias, J.C. Eiras, M.H. Machado, G.T.R. Souza and G.C. PavanelliParasite, 10 2 (2003) 185-187DOI: https://doi.org/10.1051/parasite/2003102185