RT Journal Article SR Electronic T1 Adverse drug reactions during hospitalization JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 175b OP 175b VO 98 IS 3 A1 Simmons, M. A1 Parker, J. M. A1 Gowdy, C. W. A1 Coulter, W. K. YR 1968 UL http://www.cmaj.ca/content/98/3/175b.abstract