Medicine Which of the following statements regarding the schilling test for vitamin B12 malabsorption is most accurate? A The schilling test results are abnormal in patients with dietary vitamin B12 deficiency. B In patients with pernicious anemia, the results of the schilling test normalize after oral administration of intrinsic factor, C In patients with ileal disease, the results of the schilling test normalize after oral administration of intrinsic factor D Pancreatic exocrine insufficiency does not cause schilling test results to be abnormal. 💡 Explanation Which of the following statements regarding the schilling test for vitamin B12 malabsorption is most accurate? ✓ Correct Answer: B. In patients with pernicious anemia, the results of the schilling test normalize after oral administration of intrinsic factor,