[ANKYLOSING SPONDYLARTHRITIS AT ONSET].
D000844:Ankylosis; D006801:Humans; D011859:Radiography; D013166:Spondylitis; D013167:Spondylitis, Ankylosing
RADIOGRAPHY; SPONDYLITIS, ANKYLOSING
SPONDYLARTHRITE ANKYLOSANTE AU D'EBUT.