RT Journal Article SR Electronic T1 Has the time come to phase out codeine? JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1825 OP 1825 DO 10.1503/cmaj.101411 VO 182 IS 17 A1 Noni MacDonald A1 Stuart M. MacLeod YR 2010 UL http://www.cmaj.ca/content/182/17/1825.abstract AB