Claims of (drug benefits) may be balanced with disclosures of risks of efficacy.Logical formLearned from2 sentences. Clinical studies can be on an efficacy of therapies.Logical formLearned from2 sentences. Efficacy can be in preventing some infection.Logical formLearned from2 sentences. Trials of an efficacy of vaccines can be under way.Logical formLearned from2 sentences. An efficacy of some (cancer treatments) may create incentives.Logical formLearned from2 sentences. Standards can be for establishing efficacy.Logical formLearned from2 sentences. A (booster vaccination strategy) may improve efficacy.Logical formLearned from2 sentences. Grants may include evaluations of an efficacy of hypnosis.Logical formLearned from2 sentences. An efficacy may pertain-to a (drug abuse treatment system).Logical formLearned from2 sentences. An (efficacy rate) can be protective.Logical formLearned from2 sentences. (Efficacy studies) can be constituted-of-or-filled-with compounds.Logical formLearned from2 sentences. An efficacy may pertain-to a (drug treatment).Logical formLearned from2 sentences. (Efficacy issues) can be for a (disease state).Logical formLearned from2 sentences. (Efficacy supplements) may be given.Logical formLearned from2 sentences. (Efficacy trials) can be constituted-of-or-filled-with vaccines.Logical formLearned from2 sentences.