title: A preliminary study on serum trace elements in "Yin-deficiency" and "Yang-deficiency" patients. Application of the PIXE analysis in medical science.
mesh_terms: D000328:Adult; D006801:Humans; D008516:Medicine, Chinese Traditional; D008518:Medicine, East Asian Traditional; D008875:Middle Aged; D013057:Spectrum Analysis; D014131:Trace Elements / Q000097:blood*
chemical_list: D014131:Trace Elements