Recent advances in gastroenterology.
D005336:Fiber Optic Technology; D005745:Gastric Acidity Determination; D005755:Gastrins / Q000032:analysis; D005767:Gastrointestinal Diseases / Q000175:diagnosis* / Q000628:therapy; D005773:Gastroscopy; D006801:Humans; D007158:Immunologic Techniques; D010179:Pancreas / Q000502:physiology; D010418:Pentagastrin; D011868:Radioisotopes
D005755:Gastrins; D011868:Radioisotopes; D010418:Pentagastrin