某市强直性脊柱炎住院患者疾病负担分析
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刘影,牛瑞,张雪梅,冯变玲
Analysis on Disease Burden of Hospitalized Patients with Ankylosing Spondylitis in a Certain City
Ying LIU,Rui NIU,Xuemei ZHANG,Bianling FENG
图4
不同年份的次均费用的变化趋势
Fig.4
Changes of average cost per year