未分化脊柱关节病（undifferentiated spondy loarthropathy，uSpA）是指有临床表现和／或放射学表现提示脊柱关节病，尚不符合任何一种肯定......

未分化脊柱关节病(undifferentiated spondyloarthropathies,uSpA)是一类具有血清阴性脊柱关节病的临床、实验室以及放射学特征,但......