Osteitis condensans ilii and its differentiation from ankylosing spondylitis.
D000844:Ankylosis; D002357:Cartilage Diseases; D003937:Diagnosis, Differential; D004194:Disease; D006801:Humans; D007085:Ilium; D010000:Osteitis; D013166:Spondylitis; D013167:Spondylitis, Ankylosing / Q000175:diagnosis*
ILIUM/diseases; OSTEITIS; SPONDYLITIS, ANKYLOSING/differential diagnosis