The mean Oswestry Disability Index questionnaire score of steroid-group's patients was statistically significant lower than that of the WFI-group at all postinjection re-evaluations.
激素组中
患者Oswestry功能残障指
评分在注射后所有再评估中均明
低于注射用水组。
,统
关系;学, 
据表示;;量;字;经验为主;;;;量;
著著差异The mean Oswestry Disability Index questionnaire score of steroid-group's patients was statistically significant lower than that of the WFI-group at all postinjection re-evaluations.
激素组中患者Oswestry功能残障指评分在注射后所有再评估中均明低于注射用水组。
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