B A Cooper, V M Whitehead. Show Affiliations »
Abstract
Entities: Chemical Disease Species
Mesh: See more » Anemia, Pernicious/bloodAnemia, Pernicious/diagnosisBiological AssayHumansRadioisotope Dilution Technique/standardsVitamin B 12/blood
Substances: See more » Vitamin B 12
Year: 1978 PMID: 357972 DOI: 10.1056/NEJM197810122991506
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245