Conclusion Preoperative single oral dose of dexamethasone could reduce postendodontic pain effectively.
结论术前一次性口服地塞米松能有效预防牙髓治疗疼痛。
METHODS A single oral dose of two preparations was given to 20 healthy male volunteers according to a randomized crossover design.
方法采用随机二交叉设计试验，20例男性健康志愿受试者，单剂量口服受试制剂盐酸金刚乙胺颗粒和参比制剂盐酸金刚乙胺片。
METHODS A single oral dose of 40 mg paroxetine hydrochloride was given to 18 healthy volunteers. The concentrations of paroxetine in plasma were assayed by HPLC-MS method.
方法18名健康男性志愿者，单剂量口服盐酸帕罗西汀片，在设计的时间点取静脉血，血药浓度采用液相色谱质谱（HPLCMS）法测定。
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