| Literature DB >> 4681895 |
A G Campbell, L E Rosenberg, P J Snodgrass, C T Nuzum.
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Year: 1973 PMID: 4681895 DOI: 10.1056/NEJM197301042880101
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245