随机存取 random access 随机对照试验 randomized trial controlled ras基因，其编码分子量21Kd，由188-189个氨基酸组成的蛋白质（ras p21）主要参与跨膜信号的传递；地岬; 王公 ras ..
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...l Palsy KI)和中国科技期刊数据库(VIP)获取发表的系统评价(systematic evaluation)和随机对照试验(randomized trial controlled,RTC)及临床对照试验文献.每篇文献由2位系统评价者进行资料提取和质量评价,对同质资料运用RevMan 4.
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randomized controlled trial 随机对照试验 ; 随机对照研究
non-randomized controlled trial 非随机对照试验 ; 或非随机对照研究
randomized blind controlled trial 临床试验 ; 随机盲法对照试验
Randomized controlled trial RCT 随机对照研究
Randomized Controlled Blind Trial 随机对照盲法试验
pragmatic randomized controlled trial 实用性随机对照试验
cluster randomized controlled trial 群组随机对照试验
explanatory randomized controlled trial 解释性随机对照试验
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