An efficacy may pertain-to an experience.Logical formLearned from5 sentences. A study may evaluate an efficacy.Logical formLearned from5 sentences. Some (efficacy trials) may suggest that something-is-the-case.Logical formLearned from5 sentences. An efficacy may pertain-to a regime.Logical formLearned from5 sentences. An efficacy can be in a population.Logical formLearned from5 sentences. Levels can be constituted-of-or-filled-with political efficacy.Logical formLearned from5 sentences. An efficacy may pertain-to a line.Logical formLearned from5 sentences. An efficacy can be medicinal.Logical formLearned from5 sentences. An efficacy may be increased.Logical formLearned from5 sentences. Some degree can be constituted-of-or-filled-with efficacy.Logical formLearned from5 sentences. An estimate can be constituted-of-or-filled-with efficacy.Logical formLearned from5 sentences. A difference can be between efficacy.Logical formLearned from5 sentences. Efficacy may undergo trials.Logical formLearned from5 sentences. An efficacy may pertain-to a device.Logical formLearned from5 sentences. An efficacy may pertain-to an oversight.Logical formLearned from5 sentences.