OBJECTIVE To investigate the nasal absorption of huperzine A, which is a reversible acetylcholinesterase inhibitor for the treatment of Alzheimers disease.
目的研究治疗早老性痴呆症药物石杉碱甲的鼻黏膜吸收特性。
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The result explained that the favourable relation of irreversible Carnot cycle which has as time of absorption heat and rejection heat as endo-reversible Carnot cycle is optimum.