RT Journal Article SR Electronic T1 Panel says less-is-more when it comes to nutrition ratings on packaged foods JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E769 OP E770 DO 10.1503/cmaj.109-3707 VO 182 IS 17 A1 Nancy Benac YR 2010 UL http://www.cmaj.ca/content/182/17/E769.abstract