A selection can be randomized.Logical formLearned from23 sentences. Groups can be randomized.Logical formLearned from22 sentences. An identifier can be randomized.Logical formLearned from22 sentences. Randomized controlled trials can be published.Logical formLearned from22 sentences. A study can be a randomized trial.Logical formLearned from21 sentences. A randomized controlled trial may find that something-is-the-case.Logical formLearned from20 sentences. Tests can be randomized.Logical formLearned from20 sentences. A systematic review can be constituted-of-or-filled-with randomized controlled trials.Logical formLearned from20 sentences. Data can be from randomized trials.Logical formLearned from20 sentences. A randomized algorithm can be simple.Logical formLearned from20 sentences. Persons may include randomized controlled trials.Logical formLearned from20 sentences. A strategy can be randomized.Logical formLearned from19 sentences. A testing can be randomized.Logical formLearned from19 sentences. A (crossover study) can be randomized.Logical formLearned from19 sentences. An experimental design can be randomized.Logical formLearned from19 sentences.