RT Journal Article SR Electronic T1 On_the_Net@cma.ca/Sur_le_Net@cma.ca JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1600 OP 1600 VO 157 IS 11 A1 OReilly, M. YR 1997 UL http://www.cmaj.ca/content/157/11/1600.abstract AB