Document Classification

Section Type: RESULTS

Text: At 5 min after the start of HD session, plasma bradykinin levels were significantly higher in the venous than in the arterial line for all three HD membranes : SPAN, 18. 5 + / - 11. 9 versus 12. 4 + / - 5. 3 fmol/ml (P < 0. 05) ; F60, 19. 0 + / - 13. 8 versus 11. 5 + / - 6. 5 fmol/ml (P < 0. 01) ; and GFS Plus 16, 39. 1 + / - 22. 9 versus 15. 8 + / - 12. 4 fmol/ml (P < 0. 005), mean + / - SD respectively.