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The effects of acute and chronic administration of MKC-231, a new choline uptake enhancer, and two other nootropic agents, linopiridine (Dup 996) and tetrahydroaminoacridine (THA) on working memory(More)
A rapid and simple chromatographic procedure using HPLC with electrochemical detection is described for simultaneous determination of the substrates from precursor amino acids to metabolites related(More)
Acetylcholine and noradrenaline concentrations in the submandibular, parotid and sublingual glands, and pilocarpine-, isoproterenol- and phenylephrine-induced salivation, were estimated in(More)