The American Journal of the Medical Sciences · 1963 · 79 citations · 0 references
Life SciencesBiochemistryNutritional SciencesHuman NutritionMineral MetabolismNutritional BiochemistryMicronutrient BioavailabilityMicronutrient RequirementsVitamin B12 DeficiencyVitamin BiochemistryVitamin ChemistryVitamin PhysiologyBioavailability Of Vitamin B12Intrinsic Factor DeficiencyIntrinsic Factor PhysiologyVitamin B12 (Cobalamin)Vitamin B12 Status Biomarkers