| Literature DB >> 4212994 |
P F Kohler, R E Cronin, W S Hammond, D Olin, R I Carr.
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Year: 1974 PMID: 4212994 DOI: 10.7326/0003-4819-81-4-448
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391