Absorption of Vitamin B12 in Pernicious Anaemia: IV. Administration into Buccal Cavity, into Washed Segment of Intestine, or after Partial Sterilization of BowelBr Med J 1950; 2 doi: https://doi.org/10.1136/bmj.2.4685.915 (Published 21 October 1950) Cite this as: Br Med J 1950;2:915
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