In the study group,various doses of atropine were used according to cholinesterase determination in patients with different degree of acute poisoning.

• 观察组根据胆碱酯酶活性测定结果，不同中毒程度使用不同量的阿托品，对照组则根据1974年卫生部规定标准分中毒程度决定使用阿托品量。