RT Journal Article SR Electronic T1 Rational use of medications: If Canada can’t do it … JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 15 OP 16 DO 10.1503/cmaj.090861 VO 181 IS 1-2 A1 Robert M. Califf YR 2009 UL http://www.cmaj.ca/content/181/1-2/15.abstract