| Literature DB >> 13203577 |
F A ROBINSON, M E FITZGERALD, K FEHR, J J GRIMSHAW.
Abstract
Entities:
Keywords: LIVER EXTRACTS; VITAMIN B12/determination
Mesh:
Substances:
Year: 1954 PMID: 13203577 DOI: 10.1038/174558a0
Source DB: PubMed Journal: Nature ISSN: 0028-0836 Impact factor: 49.962