. Show Affiliations »
Abstract
Mesh: See more » AgedCognition Disorders/etiologyDeficiency Diseases/complicationsHumansVitamin B 12 Deficiency/complications
Year: 1969 PMID: 5811676 PMCID: PMC1984454 DOI: 10.1136/bmj.3.5671.608-a
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447