TY - JOUR T1 - On_the_Net@cma.ca/Sur_le_Net@cma.ca JF - Canadian Medical Association Journal JO - CMAJ SP - 1167 LP - 1167 VL - 159 IS - 9 A2 - , Y1 - 1998/11/03 UR - http://www.cmaj.ca/content/159/9/1167.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -