(Heroin addicts) can be untreated.Logical formLearned from2 sentences. Addicts may fear a (withdrawal discomfort).Logical formLearned from2 sentences. Some opportunities can be for extensions to problems of an addict.Logical formLearned from2 sentences. Extensions can be to problems of an addict.Logical formLearned from2 sentences. Addicts may cope in a wake of tragedy.Logical formLearned from2 sentences. Criminals can be among addicts.Logical formLearned from2 sentences. An addict may crave cocaine.Logical formLearned from2 sentences. Evaluations may pertain-to an addict.Logical formLearned from2 sentences. Addicts may be exposed to cues.Logical formLearned from2 sentences. A response may pertain-to addicts.Logical formLearned from2 sentences. Some percent of addicts can be in treatment.Logical formLearned from2 sentences. Some percent of addicts may use opiates.Logical formLearned from2 sentences. (Cocaine addicts) may watch a film.Logical formLearned from2 sentences. Addicts may be recruited by workers.Logical formLearned from2 sentences. (Human addict) can be abstinent.Logical formLearned from2 sentences.