Trails can be randomized.Logical formLearned from6 sentences. Constructions can be randomized.Logical formLearned from6 sentences. A randomized trial can be long-term.Logical formLearned from6 sentences. Treatments can be randomized.Logical formLearned from6 sentences. A blinded study can be randomized.Logical formLearned from6 sentences. Approaches can be randomized.Logical formLearned from6 sentences. (Control groups) can be randomized.Logical formLearned from6 sentences. Randomized controlled trials can be constituted-of-or-filled-with interventions.Logical formLearned from6 sentences. Randomized controlled trials may show that something-is-the-case.Logical formLearned from6 sentences. Samples can be randomized.Logical formLearned from6 sentences. A (control design) can be randomized.Logical formLearned from6 sentences. Randomized controlled trials may be considered.Logical formLearned from6 sentences. A comparative study can be randomized.Logical formLearned from6 sentences. A randomized clinical trial can be blind.Logical formLearned from6 sentences. Children can be in a randomized trial.Logical formLearned from6 sentences.