RT Journal Article SR Electronic T1 Self-reported medical use of marijuana: a survey of the general population JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1685 OP 1686 VO 162 IS 12 A1 Alan C. Ogborne A1 Reginald G. Smart A1 Edward M. Adlaf YR 2000 UL http://www.cmaj.ca/content/162/12/1685.abstract