The epilepsy is a common and frequently-occurring disease. The paradoxical discharge can be found in cerebral cortex neuron during its break out.

癫痫是人类常见病和多发病，发病时大脑皮层神经元发生异常放电。

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It might seem paradoxical, but "rare" diseases are common: More than 25 million Americans--almost 8% of the population--suffer from "rare" diseases, defined as those that affect fewer than 200, 000 persons.

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