| Literature DB >> 5112469 |
G Steer, M I Jayson, A S Dixon, P Beighton.
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Year: 1971 PMID: 5112469 PMCID: PMC1005813 DOI: 10.1136/ard.30.5.481
Source DB: PubMed Journal: Ann Rheum Dis ISSN: 0003-4967 Impact factor: 19.103