An (efficacy trial) can be controlled.Logical formLearned from3 sentences. (Treatment efficacy) may undergo evaluations.Logical formLearned from3 sentences. Beliefs can be in an efficacy.Logical formLearned from3 sentences. An effect can be on an efficacy.Logical formLearned from3 sentences. A conclusion can be about efficacy.Logical formLearned from3 sentences. An efficacy can be tested.Logical formLearned from3 sentences. A nsaid can be constituted-of-or-filled-with efficacy.Logical formLearned from3 sentences. An efficacy may pertain-to sanctions.Logical formLearned from3 sentences. A female may question an efficacy of sanctions.Logical formLearned from3 sentences. An efficacy may pertain-to an immune response.Logical formLearned from3 sentences. A vaccine may have an efficacy of some percent.Logical formLearned from3 sentences. An efficacy may pertain-to a receptor.Logical formLearned from3 sentences. An efficacy may pertain-to a search.Logical formLearned from3 sentences. Controversy can be over an efficacy.Logical formLearned from3 sentences. A person may test an efficacy.Logical formLearned from3 sentences.