RT Journal Article SR Electronic T1 United States war veterans gain access to medicinal marijuana JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1405 OP 1406 DO 10.1503/cmaj.109-3334 VO 182 IS 13 A1 Woodward, Cal YR 2010 UL http://www.cmaj.ca/content/182/13/1405.abstract