[FREQUENCY AND CHARACTERISTICS OF COXARTHRITIS IN THE COURSE OF ANKYLOSING SPONDYLARTHRITIS].
D000293:Adolescent; D001168:Arthritis; D001172:Arthritis, Rheumatoid; D002648:Child; D006621:Hip Joint; D006801:Humans; D013166:Spondylitis; D013167:Spondylitis, Ankylosing
ADOLESCENCE; ARTHRITIS, RHEUMATOID; CHILD; HIP JOINT; SPONDYLITIS, ANKYLOSING
FREQUENZA E CARATTERISTICHE DELLA COXARTRITE IN CORSO DI SPONDILARTRITE ANCHILOSANTE.