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October 26, 1994

Approach to a Low Vitamin B12 Level

JAMA. 1994;272(16):1233. doi:10.1001/jama.1994.03520160009003

Edited by Jody W. Zylke, MD, Contributing Editor.

We welcome questions from readers. Please include your name and address, but these will be omitted on request. Questions are submitted to consultants at the discretion of the editor, are subject to editing, and are published as space permits.

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