| Literature DB >> 5315082 |
L J Elsas, J P Hayslett, B H Spargo, J L Durant, L E Rosenberg.
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Year: 1971 PMID: 5315082 DOI: 10.7326/0003-4819-75-3-427
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391