Vitamin B-12 deficiency in elderly individuals: diagnosis and requirements.
Department of Nutrition, University of California, Davis 95616-8669.
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Allen
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Casterline
D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D000375:Aging / Q000378:metabolism*; D006801:Humans; D009751:Nutritional Requirements; D014805:Vitamin B 12 / Q000627:therapeutic use; D014806:Vitamin B 12 Deficiency / Q000175:diagnosis* / Q000453:epidemiology / Q000378:metabolism
D014805:Vitamin B 12