TY - JOUR T1 - Prevalence of class I, II and III obesity in Canada JF - Canadian Medical Association Journal JO - CMAJ SP - 156 LP - 157 DO - 10.1503/cmaj.050806 VL - 174 IS - 2 AU - Peter T. Katzmarzyk AU - Caitlin Mason Y1 - 2006/01/17 UR - http://www.cmaj.ca/content/174/2/156.abstract ER -