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Method for preparing Ä-Ü -beta-hydrastine ä1r95ü and the use of it in enhancing learning and memory process also in prevention of memory loss and increasing vigelance and concentrating of both humans and animals
Method for preparing Ä-Ü -beta-hydrastine ä1r95ü and the use of it in enhancing learning and memory process also in prevention of memory loss and increasing vigelance and concentrating of both humans and animals
