与"double-blind controlled trial"相近的词条

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• double bladed knife
• double blades chisel for spine
• double-bleached cotton yarn woven tubular roll
• double-blind、double blind
• double-blind clinical trial
• double-blind controlled trial
• double blind cross-over
• double-blind crossover design
• double blind crossover study
• double blind crossover trial
• double-blind evaluation
• double blind menthod
• double blind method、double-blind method
• double-blind placebo
• double-blind randomised trial
• double-blind study

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