格氏乳杆菌益生菌抗过敏佑治儿童支气管哮喘的疗效分析

抗过敏益生菌格氏乳杆菌（L. gasseri A5）对于气喘合并过敏性鼻炎儿童的影响（康敏元益生菌）Randomized Pla__bo-Controlled Trial of Lactobacill