| Literature DB >> 980096 |
U R Shettigar, H N Hultgren, M Specter, R Martin, D H Davies.
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Year: 1976 PMID: 980096 DOI: 10.1056/NEJM197612162952506
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245