title: Analysis of urinary 5-hydroxyindoleacetic acid by thin layer chromatography: elimination of interference by glyceryl guaiacolate.
mesh_terms: D002855:Chromatography, Thin Layer; D003720:Densitometry; D006140:Guaifenesin; D006801:Humans; D006897:Hydroxyindoleacetic Acid / Q000652:urine*; D007202:Indicators and Reagents; D008722:Methods
chemical_list: D007202:Indicators and Reagents; D006140:Guaifenesin; D006897:Hydroxyindoleacetic Acid