The rarity of ankylosing spondylitis in the black race
Arthritis Rheum
.
1971 Jan-Feb;14(1):12-8.
doi: 10.1002/art.1780140103.
Authors
J Baum
,
M Ziff
PMID:
5542364
DOI:
10.1002/art.1780140103
No abstract available