RT Journal Article SR Electronic T1 Canada’s low-risk drinking guidelines JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 75 OP 75 DO 10.1503/cmaj.112-2007 VO 184 IS 1 A1 Tim Stockwell A1 Doug Beirness A1 Peter Butt A1 Louis Gliksman A1 Catherine Paradis YR 2012 UL http://www.cmaj.ca/content/184/1/75.1.abstract