RT Journal Article SR Electronic T1 CMA position against separate regulations for medical cannabis draws ire and insults JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E574 OP E575 DO 10.1503/cmaj.109-5594 VO 190 IS 18 A1 Brian Owens YR 2018 UL http://www.cmaj.ca/content/190/18/E574.abstract