第23题: [单项选择]Which classification of drugs is the most potentially fatal if the client takes an overdose A. Antihistamines. B. Dopaminergics. C. Phenothiazine antipsychotics. D. Tricyclic antidepressants. 参考答案:D 答案解析:Tricyclic antidepressants can create fatal cardiac arrhythmias. Overdose of the other medications is