Clinical Autonomic Research · 2004 · 39 citations · 13 references
Life SciencesGeriatric MedicineNutritional SciencesAgingMicronutrient DeficiencyNutrition In Older AdultsVitamin B12 DeficiencyVitamin B12 PhysiologyVitamin PhysiologyVitamin SupplementationDietary Vitamin B12 DeficiencyElderly Vitamin B12 DeficiencyOral Cobalamin TherapyVitamin B12 Deficiency PhysiologyVitamin B12 Deficiency TreatmentVitamin B12 HomeostasisVitamin B12 Status Biomarkers
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