TY - JOUR T1 - The impact of obesity on cancers of the gastrointestinal tract JF - Clinical Medicine JO - Clin Med SP - 100 LP - 101 DO - 10.7861/clinmedicine.11-1-100 VL - 11 IS - 1 AU - Andrew R Hart AU - Michael PN Lewis Y1 - 2011/02/01 UR - http://www.rcpjournals.org/content/11/1/100.abstract ER -