無む作さく為い化か比ひ較かく試し験けんむさくいかひかくしけんじ字FuriganaMeanings1nounrandomized controlled trialstatistics›Technical term used in clinical research and statistics to describe a study design where participants are randomly assigned to groups.この新しん薬やくの効こう果かは、無む作さく為い化
