A proportion can be between degrees of efficacy.Logical formLearned from2 sentences. An efficacy can be concealed.Logical formLearned from2 sentences. A camptothecin can be analog with an efficacy.Logical formLearned from2 sentences. (Drug efficacy) can be for treating diseases.Logical formLearned from2 sentences. An efficacy may pertain-to a law.Logical formLearned from2 sentences. Technology can be central to an efficacy of some programs.Logical formLearned from2 sentences. Efficacy can be as vaccines.Logical formLearned from2 sentences. An efficacy can be in vivo.Logical formLearned from2 sentences. A majority of evolutionary biologists may deny an efficacy of (group selection) of traits.Logical formLearned from2 sentences. A view may show efficacy.Logical formLearned from2 sentences. An efficacy of operations may depend on keeping a distance.Logical formLearned from2 sentences. Views can be about an efficacy of (military power).Logical formLearned from2 sentences. An efficacy can be for (movement building).Logical formLearned from2 sentences. A discussion of (movement strategy) can be about an efficacy.Logical formLearned from2 sentences. Opponents may have an appreciation of an efficacy of (state violence).Logical formLearned from2 sentences.