TY - JOUR T1 - Katz on the Net JF - Canadian Medical Association Journal JO - CMAJ SP - 1494 LP - 1494 VL - 159 IS - 12 AU - J. McGowan Y1 - 1998/12/15 UR - http://www.cmaj.ca/content/159/12/1494.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -