An efficacy can be disappointing.Logical formLearned from2 sentences. Toxicity can be without efficacy.Logical formLearned from2 sentences. An efficacy may pertain-to technologies.Logical formLearned from2 sentences. A faith can be in an efficacy.Logical formLearned from2 sentences. An efficacy can be debatable.Logical formLearned from2 sentences. An efficacy of methods can be evident.Logical formLearned from2 sentences. Results may demonstrate an efficacy of an approach.Logical formLearned from2 sentences. An efficacy may pertain-to methods.Logical formLearned from2 sentences. (Group treatment programs) may increase efficacy of care.Logical formLearned from2 sentences. Individuals may be committed to enhancing an efficacy of (life science education).Logical formLearned from2 sentences. Papers may test an efficacy of products.Logical formLearned from2 sentences. Empirical evidence can be for an efficacy of strategies.Logical formLearned from2 sentences. Some citizens may testify to an efficacy of sorts of (treatment programs).Logical formLearned from2 sentences. Conclusions can be about an efficacy.Logical formLearned from2 sentences. Effects of a hallucinogen may reduce an efficacy of a repression of hostilities.Logical formLearned from2 sentences.