研究了用气提滴定法测定植物中氮的条件和方法。实验结果表明，与蒸馏法相比，方法简便安全，结果准确。

The method, especially the conditions of determining nitrogen in plant, is studied. The results obtained show that compared with distillating method, it is simple, safe and accurate.

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在氯氮平常规治疗精神分裂症患者阴性症状中加用氟西汀治疗，观察其治疗效果、治疗时间及安全性。

Fluoxetine was auxiliary use at the same time of routine using clozapine in the negative symptoms of schizophrenia, and the curative effect, treating time and safety were observed.

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