| Literature DB >> 4998943 |
J A Pittman, E D Haigler, J M Hershman, C S Pittman.
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Year: 1971 PMID: 4998943 DOI: 10.1056/NEJM197110072851508
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245