Trials may mean (efficacy trials).Logical formLearned from3 sentences. Questions can be about efficacy.Logical formLearned from3 sentences. Data may support an efficacy of an intervention.Logical formLearned from3 sentences. A treatment can be of efficacy.Logical formLearned from3 sentences. An (efficacy table) may undergo a development.Logical formLearned from3 sentences. Clinical studies may point to an efficacy of calcium.Logical formLearned from3 sentences. Indicators can be constituted-of-or-filled-with (treatment efficacy).Logical formLearned from3 sentences. A rest of a study may focus on determinning an efficacy of a surgery.Logical formLearned from3 sentences. Reviews can be constituted-of-or-filled-with efficacy.Logical formLearned from3 sentences. Some investigations of an efficacy of agents may require sponsorship.Logical formLearned from3 sentences. An efficacy may pertain-to a (trial therapy).Logical formLearned from3 sentences. Efficacy can be with survival.Logical formLearned from3 sentences. Research may study an efficacy of colposcopy.Logical formLearned from3 sentences. An (efficacy table) can be contraceptive.Logical formLearned from3 sentences. Studies may compare an efficacy.Logical formLearned from3 sentences.