DESIGN: a randomized controlled observation.
设计：随机对照观察。
DESIGN: Non-randomized concomitant controlled observation.
设计：非随机化同期对照观察。
DESIGN: a randomized single blind controlled observation.
设计：随机单盲对照观察。
DESIGN: Randomized controlled case observation.
设计：随机对照病例观察。
Probiotics treatment IBD obtained the certain curative effect, but the clinical treatment evaluation still need to large cases of randomized controlled long-term observation research.
益生菌治疗IBD取得了一定疗效，但临床治疗评价尚需大宗病例的随机对照长期观察研究。
Probiotics treatment IBD obtained the certain curative effect, but the clinical treatment evaluation still need to large cases of randomized controlled long-term observation research.
益生菌治疗IBD取得了一定疗效，但临床治疗评价尚需大宗病例的随机对照长期观察研究。
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