An efficacy may pertain-to a boycott.Logical formLearned from2 sentences. An efficacy of a boycott may play a role.Logical formLearned from2 sentences. Support can be for an efficacy of (shelter services).Logical formLearned from2 sentences. An efficacy may pertain-to (advocacy efforts).Logical formLearned from2 sentences. A person may ponder on an efficacy of non-violence.Logical formLearned from2 sentences. Research may be undertaken on an efficacy of (shock detention).Logical formLearned from2 sentences. Scrutiny may pertain-to an efficacy.Logical formLearned from2 sentences. Efficacy can be of importance.Logical formLearned from2 sentences. A part may pertain-to an efficacy.Logical formLearned from2 sentences. A characteristic of efficacy can be a willingness.Logical formLearned from2 sentences. Efficacy may pertain-to a compound.Logical formLearned from2 sentences. Efficacy may pertain-to an intervention.Logical formLearned from2 sentences. Viscosupplements can be comparable in efficacy.Logical formLearned from2 sentences. Efficacy of injections may be demonstrated in some trials of quality.Logical formLearned from2 sentences. Evidence can be on an efficacy of a homeopathic medicine.Logical formLearned from2 sentences.