Semiotic analysis of delusion

Delusion is the most difficult problem in psychopathology.In the existing definitions of delusion there is no clear indication of the discriminant that enables us to reliably distinguish it from other psychopathologic phenomena.This paper proposes an approach to examine delusion as semiotic object that has a symbolic nature.The paper accentuates th

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Chemical Diversity Investigation of Hepatotoxic Pyrrolizidine Alkaloids in Qianliguang (Senecio scandens) and Related Species by UHPLC-QTOF-MS

Objective: Qianliguang (Senecio scandens) is a common Chinese medicinal herb.Qianliguang-containing herbal proprietary products are registered as over-the-counter remedies in China and exported to Western countries.The presence of hepatotoxic pyrrolizidine alkaloids Bunting and Garland (PAs) has raised concerns Scarfs about the safety of using Qian

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