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Nonradioactive Vitamin B12 Absorption Test Evaluated in Controls and in Patients with Inherited Malabsorption of Vitamin B12Bor, M. V. · Clinical Chemistry · 2005
Current Concepts of Cobalamin (Vitamin B12) Absorption and MalabsorptionToskes, Phillip P. · Journal of Clinical Gastroenterology · 1980
Drug-Induced Malabsorption of Vitamin B12 III. Interference of PAS and Folic Acid in the Absorption of Vitamin B12I. P. Palva; O. Heinivaara; M. Mattila · 1966
Drug-Induced Malabsorption of Vitamin B12: V. Intestinal pH and Absorption of Vitamin B12 during Treatment with Para-Aminosalicylic AcidI. P. PALVA; U. RYTKÖNEN; M. ALATULKKILA; H. L. A. PALVA · 1972
The Absorption of Vitamin B12 in Control Subjects, in Addisonian Pernicious Anaemia and in the Malabsorption SyndromeD. L. Mollin; C. C. Booth; S. J. Baker · 1957