| Literature DB >> 4761907 |
M C Jordan, W E Rousseau, G E Tegtmeier, G R Noble, R G Muth, T D Chin.
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Year: 1973 PMID: 4761907 DOI: 10.7326/0003-4819-79-6-790
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391