関連ワード:  what is a randomized controlled study    what is a randomised controlled study    what is a randomized clinical study    what is a randomized controlled pilot study    what is a randomized controlled trial study    what is a non randomized controlled study    what is a prospective randomized controlled study    what is a randomized controlled trial    what is a randomized controlled experiment    what is a randomized controlled trial in research  
結果 : what is a randomized controlled study