[OSSEOUS LESIONS IN ANKYLOSING SPONDYLARTHRITIS; ASPECTS AND SIGNIFICANCE].
D001847:Bone Diseases; D001842:Bone and Bones; D006801:Humans; D010336:Pathology; D013166:Spondylitis; D013167:Spondylitis, Ankylosing
BONE DISEASES; PATHOLOGY; SPONDYLITIS, ANKYLOSING
LE LESIONI OSSEE DELLA SPONDILARTRITE ANCHILOSANTE; ASPETTI E SIGNIFICATO.