| Literature DB >> 14892763 |
Abstract
Entities:
Keywords: ESCHERICHIA COLI; VITAMIN B 12/determination
Mesh:
Substances:
Year: 1951 PMID: 14892763 DOI: 10.1126/science.114.2966.459
Source DB: PubMed Journal: Science ISSN: 0036-8075 Impact factor: 47.728