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Association of maternal vitamin B12 and folate levels in early pregnancy with gestational diabetes: a prospective UK cohort study (PRiDE study) | SpringerLink
How Vitamin B12 Deficiency Affects the Body
Vitamin B12 Deficiency: Recognition and Management | AAFP
Frontiers | Biomarkers and Algorithms for the Diagnosis of Vitamin B12 Deficiency
PDF] Relationship between the Levels of Holotranscobalamin and Vitamin B 12 | Semantic Scholar