| Literature DB >> 13002627 |
Abstract
Entities:
Keywords: ANEMIA, PERNICIOUS/therapy; LIVER EXTRACTS/therapeutic use; VITAMIN B12/therapeutic use
Mesh:
Substances:
Year: 1952 PMID: 13002627 DOI: 10.1056/NEJM195211272472203
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245