Information can be on an efficacy of approaches.Logical formLearned from2 sentences. Controlled trials may pertain-to an efficacy.Logical formLearned from2 sentences. (Efficacy trials) may show that something-is-the-case.Logical formLearned from2 sentences. Efficacy may be related to cost.Logical formLearned from2 sentences. Answers can be about efficacy.Logical formLearned from2 sentences. A manner may take an efficacy of measures.Logical formLearned from2 sentences. A doubt may be entertained of an efficacy of conversion.Logical formLearned from2 sentences. An action can be constituted-of-or-filled-with efficacy.Logical formLearned from2 sentences. An efficacy of responses can be in proportion.Logical formLearned from2 sentences. An efficacy may pertain-to a ministry.Logical formLearned from2 sentences. A belief can be in an efficacy of a punishment of death.Logical formLearned from2 sentences. A (vaccine efficacy) can be reduced.Logical formLearned from2 sentences. An efficacy of a body may be communicated from heaven.Logical formLearned from2 sentences. Addresses to a throne of mercy may lose a deal of efficacy.Logical formLearned from2 sentences. Efficacy may pertain-to a rite.Logical formLearned from2 sentences.