Schools may be involved in a randomized controlled trial.Logical formLearned from2 sentences. Participants can be randomized to some condition.Logical formLearned from2 sentences. A doctor may present data on randomized trials of (suicide interventions).Logical formLearned from2 sentences. A randomized trial can be constituted-of-or-filled-with primary care.Logical formLearned from2 sentences. A randomized trial of primary care can be worse.Logical formLearned from2 sentences. A randomized trial may compare treatment.Logical formLearned from2 sentences. Randomized trials can be constituted-of-or-filled-with (prevention programs).Logical formLearned from2 sentences. Randomized trials may exclude patients.Logical formLearned from2 sentences. A (time period technique) can be randomized.Logical formLearned from2 sentences. A (counseling and testing) can be a randomized clinical trial of effectiveness of (counseling and testing).Logical formLearned from2 sentences. Drugs may be investigated in randomized trials.Logical formLearned from2 sentences. A randomized controlled trial can be under way.Logical formLearned from2 sentences. Results can be from a randomized trial.Logical formLearned from2 sentences. A parameter can be randomized.Logical formLearned from2 sentences. A cognitive training can be a randomized controlled trial.Logical formLearned from2 sentences.