目的探讨儿童型强直性脊柱炎（JAS）的临床表现及早期诊断方法。

Objective To study the clinical features and methods of early diagnosis of juvenile ankylosing spondylitis(JAS).

youdao

目的探讨儿童型强直性脊柱炎（JAS）的临床表现及早期诊断方法。

Objective To study the clinical features and methods of early diagnosis of juvenile ankylosing spondylitis(JAS).

youdao