%0 Journal Article %A Erin Walkinshaw %T United States proposes universal labelling standards for prescriptions %D 2011 %R 10.1503/cmaj.109-3908 %J Canadian Medical Association Journal %P E635-E636 %V 183 %N 10 %U https://www.cmaj.ca/content/cmaj/183/10/E635.full.pdf