TY - JOUR T1 - Obesity may soon be leading cause of preventable death in US JF - Canadian Medical Association Journal JO - CMAJ SP - 642 LP - 642-a VL - 166 IS - 5 AU - Barbara Sibbald Y1 - 2002/03/05 UR - http://www.cmaj.ca/content/166/5/642.2.abstract ER -