| Literature DB >> 4694037 |
R W Ammann, J E Berk, L Fridhandler, M Ueda, W Wegmann.
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Year: 1973 PMID: 4694037 DOI: 10.7326/0003-4819-78-4-521
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391