| Literature DB >> 4166354 |
C A Alford, J Schaefer, W J Blankenship, J V Straumfjord, G Cassady.
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Year: 1967 PMID: 4166354 DOI: 10.1056/NEJM196708312770901
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245