RT Journal Article SR Electronic T1 Does the prophylactic use of N-acetylcysteine prevent contrast nephropathy in patients with renal insufficiency? JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1231 OP 1231 DO 10.1503/cmaj.1040312 VO 170 IS 8 A1 Irene Wai Yan Ma A1 Michelle Hladunewich YR 2004 UL http://www.cmaj.ca/content/170/8/1231.abstract