| Literature DB >> 6912 |
C Ferrari, G Testori, A Scanni, S Frezzati, A Bertazzoni, M Romussi.
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Year: 1976 PMID: 6912 DOI: 10.1056/NEJM197608192950817
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245