Association between Metformin, Vitamin B12 Supplements, and Vitamin
B12 Deficiency in Type 2 Diabetic Adults: NHANES 1999-2006
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GLOBAL UPDATE ON THE PREVENTION OF FOLIC ACID-PREVENTABLE SPINA
BIFIDA AND ANENCEPHALY CASES
2 of 4
Serum vitamin B12 status and multi-vitamin use: An association and
the relation to the prevalence of macrocytosis, anemia, and
cognitive impairment in the REGARDS cohort
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Race, place, and scale: Residential segregation and racialdisparities in very preterm birth