| Literature DB >> 13622954 |
Abstract
Entities:
Keywords: PENICILLIN/determination; POLIOMYELITIS/immunology
Mesh:
Substances:
Year: 1959 PMID: 13622954 DOI: 10.1056/NEJM195901292600507
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245