SP469STUDY OF BIOCOMPATIBILITY OF MEMBRANES IN HEMODIAFILTRACIÓN ON-LINE. (13th June 2019) - Ojeda, Raquel; Arias-Guillén, M; Gomez, M; Vera, Manel; Fontseré, Néstor; Rodas, Lm; Filella, Xavier; Reverter, Jc; Lozano, F; Villamor, N; Maduell, Francesc