title: [A ROENTGENOLOGICAL EARLY SYMPTOM OF BECHTEREW'S DISEASE IN THE SACROILIAC JOINT (PSEUDODILATATION BY SPONGIOSA ABSORPTION)].
mesh_terms: D000844:Ankylosis; D006801:Humans; D011859:Radiography; D012446:Sacroiliac Joint; D013166:Spondylitis; D013167:Spondylitis, Ankylosing
keywords: RADIOGRAPHY; SACROILIAC JOINT; SPONDYLITIS, ANKYLOSING
vernacular_title: EIN ROENTGENOLOGISCHES FRUEHZEICHEN DES MORBUS BECHTEREW AN DEN KREUZDARMBEINGELENKEN. (DIE PSEUDOERWEITERUNG DURCH SPONGIOSARESORPTION)