| Literature DB >> 13117914 |
Abstract
Entities:
Keywords: AMINOPTERIN/determination; CHROMATOGRAPHY; FOLIC ACID; FOLIC ACID ANTAGONISTS
Mesh:
Substances:
Year: 1953 PMID: 13117914
Source DB: PubMed Journal: J Biol Chem ISSN: 0021-9258 Impact factor: 5.157