RT Journal Article SR Electronic T1 Improvements in drug prescription labels for patients with limited education or vision JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 301 OP 302 VO 127 IS 4 A1 Eustace, C. A. A1 Johnson, G. J. A1 Gault, M. H. YR 1982 UL http://www.cmaj.ca/content/127/4/301.abstract