(Efficacy studies) may show that something-is-the-case.Logical formLearned from3 sentences. A statement can be on an efficacy of a vaccine.Logical formLearned from3 sentences. An efficacy of sexual orientation may change efforts by promotting.Logical formLearned from3 sentences. A luminous efficacy can be constituted-of-or-filled-with some lumen.Logical formLearned from3 sentences. Data can be on an efficacy of hypnotherapy.Logical formLearned from3 sentences. Claims can be about an efficacy of chiropractic.Logical formLearned from3 sentences. Studies may demonstrate efficacy.Logical formLearned from3 sentences. An efficacy can be unproved.Logical formLearned from3 sentences. A record can be constituted-of-or-filled-with efficacy.Logical formLearned from3 sentences. Data may regard efficacy.Logical formLearned from3 sentences. Sources can be constituted-of-or-filled-with (efficacy information).Logical formLearned from3 sentences. Data may regard an efficacy.Logical formLearned from3 sentences. A court may affirm an efficacy of an instruction with respect to evidence.Logical formLearned from3 sentences. Indicators can be constituted-of-or-filled-with efficacy.Logical formLearned from3 sentences. Studies may establish an efficacy of sumatriptan.Logical formLearned from3 sentences.