TY - JOUR T1 - Knowing Nowlan JF - Canadian Medical Association Journal JO - CMAJ SP - 171 LP - 172 DO - 10.1503/cmaj.050805 VL - 173 IS - 2 AU - Vincent Hanlon Y1 - 2005/07/19 UR - http://www.cmaj.ca/content/173/2/171.abstract ER -