| Literature DB >> 5021552 |
T J McHugh, J S Forrester, L Adler, D Zion, H J Swan.
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Year: 1972 PMID: 5021552 DOI: 10.7326/0003-4819-76-1-29
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391