A study can be randomized.Logical formLearned from615 sentences. Studies can be randomized.Logical formLearned from392 sentences. Experiments can be randomized.Logical formLearned from218 sentences. A trial can be randomized.Logical formLearned from208 sentences. A phase can be randomized.Logical formLearned from165 sentences. A design can be randomized.Logical formLearned from152 sentences. A controlled study can be randomized.Logical formLearned from144 sentences. An experiment can be randomized.Logical formLearned from121 sentences. A controlled clinical trial can be randomized.Logical formLearned from118 sentences. A complete (block design) can be randomized.Logical formLearned from108 sentences. Controlled clinical trials can be randomized.Logical formLearned from97 sentences. Trials can be randomized.Logical formLearned from86 sentences. A clinical trial can be randomized.Logical formLearned from79 sentences. Patients can be randomized.Logical formLearned from79 sentences. A double-blind study can be randomized.Logical formLearned from70 sentences.