9Tencheva J,Yambolier I, Zhlvkova Z. Reversed - phase liquid chromatography for the determination of galanthamine and its metabolites in human plasma and urine. J Chromatogr, 1987,421 (2) :396.
10Ciaessens H A,Van Thiel M,Westra P,et al. High - pedormance liquid chromatographic determination of ga]anthamine,a long acting anticholinesterase drug, in serum, urine and bile. J Chromatogr, 1983, 275:345.
