P333Cell free hemoglobin inhibits ACE-activity which may be associated with hypotension after coronary artery bybass grafting. (23rd April 2018) - Csongradi, A; Siket, I M; Csipo, T; Toth, A; Szerafin, T; Csanadi, Z; Edes, I; Papp, Z; Fagyas, M