31. American College of Gastroenterology : http : / / www . acg . gi . org 32. President of the Serbian Association of Gastroenterology . 33. In 2009 he was president of the European Bridgining Meeting in Gastroenterology held in Belgrade. 34. Specialties in Gastroenterology , Cardiology and Medical Oncology were started 1966 & ndash; 1987. 35. British Society of Gastroenterology clinical practice guidelines are also published as supplements to the journal. 36. Dr Jafri received training in general medicine and gastroenterology between 1978 and 1984 from England. 37. What is the largest and most used ( by universities ) Gastroenterology textbook for students? 38. Giovanni Gasbarrini s contributions to the field of contemporary internal medicine and gastroenterology are remarkable. 39. Sanders works within the Sheffield Gastroenterology team. 40. Atlanta Gastroenterology Associates uses sheaths that slip over the instruments and are discarded after a procedure.