| Literature DB >> 4683916 |
J B Watkins, D Ingall, P Szczepanik, P D Klein, R Lester.
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Year: 1973 PMID: 4683916 DOI: 10.1056/NEJM197303012880902
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245