Efficacies can be varying.Logical formLearned from2 sentences. (Efficacy agonists) can be high.Logical formLearned from2 sentences. (Treatment efficacy) may undergo assessments.Logical formLearned from2 sentences. Clinical trials can be on an efficacy of buprenorphine.Logical formLearned from2 sentences. Strategies may deter physicians from prescribbing (efficacy opioids).Logical formLearned from2 sentences. (Intervention efficacy) can be unrelated to (family risk).Logical formLearned from2 sentences. A study may examine an efficacy of a (contingency management program).Logical formLearned from2 sentences. An efficacy of treatment may be assessed in papers.Logical formLearned from2 sentences. Youth can be with efficacy.Logical formLearned from2 sentences. Support can be for an efficacy of an intervention.Logical formLearned from2 sentences. Drugs may possess efficacy.Logical formLearned from2 sentences. A controlled study may assess an efficacy of an intervention.Logical formLearned from2 sentences. Differences can be in an efficacy of cocaine.Logical formLearned from2 sentences. Evaluations of (treatment efficacy) may stratify (group assignment) by results of an (urine test).Logical formLearned from2 sentences. An efficacy of agonists may vary.Logical formLearned from2 sentences.