RT Journal Article SR Electronic T1 Does β-blocker prophylaxis improve survival after major noncardiac surgery? JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 874 OP 874 DO 10.1503/cmaj.051134 VO 173 IS 8 A1 Terblanche, Marius A1 Adhikari, Neill K.J. A1 Scales, Damon C. YR 2005 UL http://www.cmaj.ca/content/173/8/874.abstract AB