TY - JOUR T1 - Are upper gastrointestinal cancer two week referrals an appropriate use of National Health Service resources? JF - Clinical Medicine JO - Clin Med SP - 412 LP - 412 DO - 10.7861/clinmedicine.11-4-412 VL - 11 IS - 4 AU - Kamal Patel AU - Lesley Perkins AU - Steven Mann Y1 - 2011/08/01 UR - http://www.rcpjournals.org/content/11/4/412.1.abstract ER -