RT Journal Article SR Electronic T1 Pharmacists to red flag risky drug interactions JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1171 OP 1171 DO 10.1503/cmaj.071457 VO 177 IS 10 A1 Duval, Sylviane YR 2007 UL http://www.cmaj.ca/content/177/10/1171.abstract