| Literature DB >> 5016865 |
R J Walker, I W Dymock, I D Ansell, E B Hamilton, R Williams.
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Year: 1972 PMID: 5016865 PMCID: PMC1005873 DOI: 10.1136/ard.31.2.98
Source DB: PubMed Journal: Ann Rheum Dis ISSN: 0003-4967 Impact factor: 19.103