Weegy: Patients who are addicted to cocaine are sometimes using the drug to combat depression. As such, sometimes addicts are given antidepressant medications to prevent relapse. [ A three-year study compared the effects of two such medications, lithium and desipramine, along with a placebo for 72 cocaine users wishing to break the habit. Among patients who did not relapse, which treatment was most effective, and its conditional relative frequency is Desipramine, at 14/72 = 19.44%. ]
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