. . . . . . . . . . . . "[The frequency of vitamin B deficiency in serum of longeval subjects compared to seniors was as follows: vitamin B6 43% vs. 22%, vitamin B12 20% vs. 8%, and folic acid 1% in both groups.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:36:10+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .