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。
OBJECTIVE To investigate the nasal absorption of huperzine A, which is a reversible acetylcholinesterase inhibitor for the treatment of Alzheimers disease.
杉松岗钴（铜镍）矿床产于古元古代裂谷海槽褶皱地带，是国内新近发现的新类型矿床。它赋存于老岭群富硼、碳粘土岩夹硅质岩建造之中。
Shasonggang Co(Cu, Ni) deposit occurs in Laoling Group, rich boron, carbon clay rock with siliceous rock formation, Paleoproterozoic rift trough folded belt, which is the domestic a new type deposit.
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。
Objective: To investigate the characteristic of nasal mucosa absorption in vivo of tetramethylpyrazine hydrochloride (TMP HCl) in rats.
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