(Substance abusers) can be adult.Logical formLearned from7 sentences. A prescription can be for a substance.Logical formLearned from7 sentences. A substance may be ingested.Logical formLearned from7 sentences. A substance of a testimony can be that something-is-the-case.Logical formLearned from7 sentences. Employees may be exposed to substances.Logical formLearned from7 sentences. A substance can be sinful.Logical formLearned from7 sentences. Substances can be perceptible.Logical formLearned from7 sentences. Substances may undergo accidents.Logical formLearned from7 sentences. An action may pertain-to substances.Logical formLearned from7 sentences. A body can be a substance.Logical formLearned from7 sentences. Persons may use a substance.Logical formLearned from7 sentences. Substances can be unknown.Logical formLearned from7 sentences. (Substance abuse treatment) may manifest cost-effectiveness.Logical formLearned from7 sentences. Knowledge can be about effects of hazardous substances.Logical formLearned from7 sentences. An approach can be to (substance abuse prevention).Logical formLearned from7 sentences.