TY - JOUR T1 - Measuring the presence of chronic diseases JF - Canadian Medical Association Journal JO - CMAJ SP - 500 LP - 501 DO - 10.1503/cmaj.1050257 VL - 174 IS - 4 AU - Jacques Pépin Y1 - 2006/02/14 UR - http://www.cmaj.ca/content/174/4/500.6.abstract ER -