| Literature DB >> 5048708 |
J A Kitterman, L H Edmunds, G A Gregory, M A Heymann, W H Tooley, A M Rudolph.
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Year: 1972 PMID: 5048708 DOI: 10.1056/NEJM197209072871001
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245