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Marian L Evatt,
Paul D Terry,
Thomas R Ziegler
and Godfrey P Oakley
Association between vitamin B12-containing supplement consumption and prevalence of biochemically defined B12 deficiency in adults in NHANES III (Third National Health and Nutrition Examination Survey). Public Health Nutrition,
Published online by Cambridge University Press 11 Jun 2009
doi:10.1017/S1368980009990279