| Literature DB >> 5360283 |
P M Southern, J W Smith, J P Luby, J A Barnett, J P Sanford.
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Year: 1969 PMID: 5360283 DOI: 10.7326/0003-4819-71-4-681
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391