1.The questions and specific symptoms used to assess PBD criteria differed.
疑难和特定的症状往往用于评估不同的PBD标准。
2.abstract: Objective To explore the effect of preoperative biliary drainage(PBD) on patients underwent pancreaticoduodenectomy(PD).
目的：探讨术前胆道引流（PBD）对胰十二指肠切除术（PD）疗效的影响。
3.Besides, PBD-1M had strong antimicrobial activity, which further confirmed an influence of the biased codon of yeast on the expression.
改造后基因抑菌效果更明显，从而进一步证实了密码子偏好性对其表达水平的重要影响。
4.Prevention of osteoporosis should starts with the elevation of PBD in adolescents.
骨质疏松的预防应从青少年时期提高PBD开始。
5.In contrast, therapeutic ERCP has a vital role for the treatment of PBD.
相反，治疗性ERCP仍在胰胆管疾病治疗中担当重要角色。
6.Some WASHU-KSADS groups considered only elated mood as PBD criterion.
一些WASHU-KSADS小组仅考虑情绪高涨作为PBD标准。
7.Preparation and Evaluation of Long-Alkenylene-PBD Coating Zirconia-Based Stationary Phases
长链碳烯-聚丁二烯涂覆二氧化锆固定相的制备及评价
8.Recombination and Fusion Expression of Porcine Defensin Gene PBD-I in E. Coli
猪防御素基因PBD-I在大肠杆菌中的重组和融合表达