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。
Design: This was a randomized, controlled, crossover trial.
设计：这是一项随机对照的交叉试验。
RESEARCH DESIGN and METHODS This was a double-blind, randomized, crossover trial.
研究设计与方法本研究为一项双盲、随机、交叉试验。
Methods: A crossover-randomized experimental design was carried out on the hypercholesterolemic women.
实验采用随机交叉实验设计进行高血浆胆固醇人体干预实验。
Methods: A crossover-randomized experimental design was carried out on the hypercholesterolemic women.
实验采用随机交叉实验设计进行高血浆胆固醇人体干预实验。
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