https://www.mdpi.com/2072-6643/15/13/2980
Association of Serum Vitamin B12 and Circulating Methylmalonic Acid Levels with All-Cause and...
(1) Background: it is unclear whether serum vitamin B12 and circulating methylmalonic acid (MMA) are related with a poor prognosis among individuals with...
serum vitamin b12
https://www.wikidata.org/wiki/Q74049981
The determination of vitamin B12 activity in human serum - Wikidata
scientific article published on 01 November 1952
vitamin b12human serumdeterminationactivitywikidata
https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2024.1426103/full
Frontiers | Associations of serum folate and vitamin B12 levels with all-cause mortality among...
Introduction: Serum folate and vitamin B12 levels correlate with the prevalence of fatty liver disease, but it is not clear how they affect mortality. Theref...