[Gastroduodenal ulcer. Special findings].
D003581:Cytodiagnosis; D020699:Gastroscopes; D006801:Humans; D007457:Iodine Radioisotopes; D008722:Methods; D010437:Peptic Ulcer / Q000175:diagnosis*; D011877:Radionuclide Imaging
D007457:Iodine Radioisotopes