RT Journal Article SR Electronic T1 Prescription drug abuse rising among Aboriginal youths JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E647 OP E648 DO 10.1503/cmaj.109-4258 VO 184 IS 12 A1 Paul Christopher Webster YR 2012 UL http://www.cmaj.ca/content/184/12/E647.abstract