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Bibliography:ark:/67375/NVC-D2G70LZ9-M
istex:0148E50266B5111FF06820643406C920760C4583
href:annrheumdis-30-406.pdf
PMID:4104269
local:annrheumdis;30/4/406
ObjectType-Article-1
SourceType-Scholarly Journals-1
ObjectType-Feature-2
content type line 23
ISSN:0003-4967
1468-2060
DOI:10.1136/ard.30.4.406