| Literature DB >> 4351822 |
N F Rothfield, A S Evans, J C Niederman.
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Year: 1973 PMID: 4351822 PMCID: PMC1006086 DOI: 10.1136/ard.32.3.238
Source DB: PubMed Journal: Ann Rheum Dis ISSN: 0003-4967 Impact factor: 19.103