| Literature DB >> 13989486 |
Abstract
Entities:
Keywords: ESCHERICHIA COLI; PENICILLIN; PENICILLIN G; PENICILLIN, PHENOXYMETHYL; PENICILLINASE
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Year: 1963 PMID: 13989486 DOI: 10.1099/00221287-30-2-299
Source DB: PubMed Journal: J Gen Microbiol ISSN: 0022-1287