An efficacy can be randomized.Logical formLearned from2 sentences. Review may pertain-to an efficacy.Logical formLearned from2 sentences. Some new-drug applications may demonstrate evidence of an efficacy.Logical formLearned from2 sentences. Belief can be in an efficacy of measures.Logical formLearned from2 sentences. Studies can be on an efficacy of prayer.Logical formLearned from2 sentences. An efficacy may pertain-to a cure.Logical formLearned from2 sentences. Efficacy can be to drugs.Logical formLearned from2 sentences. An efficacy may depend on some elements.Logical formLearned from2 sentences. An efficacy may pertain-to a contraption.Logical formLearned from2 sentences. Some clinical studies may show efficacy.Logical formLearned from2 sentences. Efficacy can be a belief.Logical formLearned from2 sentences. An efficacy may pertain-to arguments.Logical formLearned from2 sentences. An efficacy may pertain-to a letter.Logical formLearned from2 sentences. An efficacy may pertain-to a traditional method.Logical formLearned from2 sentences. An efficacy of a traditional method may be rule_outed by a day.Logical formLearned from2 sentences.