Clinica Chimica Acta · 1969 · 12 citations · 9 references
Life SciencesNutritional SciencesRadiation MeasurementRadiochemical AnalysisRadiopharmaceuticalsVitamin B12 DeficiencyVitamin B12 PhysiologyVitamin BiochemistryVitamin PhysiologyRadiometric AssaySerum Cobalamin TestingVitamin B12 (Cobalamin)Vitamin B12 Cellular UptakeVitamin B12 MetabolismVitamin B12 Status Biomarkers
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ASSAY OF VITAMIN B12 IN BLOOD A Simple Method
Russel M. Barakat · The Lancet · 1961 · 77 citations
The relationship of vitamin B12 and folic acid in megaloblastic anemias.
Nieweg Ho, Faber Jg, de Vries Ja et al. · PubMed · 1954 · 65 citations