Efficacy may undergo an analysis.Logical formLearned from12 sentences. An efficacy may pertain-to a use.Logical formLearned from12 sentences. Claims can be about an efficacy.Logical formLearned from12 sentences. An increase can be in efficacy.Logical formLearned from12 sentences. (Efficacy results) can be favorable.Logical formLearned from12 sentences. Assumption can be in support of an efficacy.Logical formLearned from12 sentences. An appreciation can be for an efficacy of power.Logical formLearned from12 sentences. An efficacy can be supposed.Logical formLearned from12 sentences. An efficacy may pertain-to an operation.Logical formLearned from12 sentences. Scientific evidence may pertain-to an efficacy.Logical formLearned from12 sentences. An efficacy may pertain-to policies.Logical formLearned from12 sentences. Studies may show efficacy.Logical formLearned from12 sentences. An efficacy can be in creating jobs.Logical formLearned from12 sentences. A drug may show efficacy.Logical formLearned from12 sentences. Concerns can be about an efficacy.Logical formLearned from11 sentences.