title: Colorimetric assay of levodopa.
mesh_terms: D003124:Colorimetry; D004295:Dihydroxyphenylalanine / Q000032:analysis*; D006863:Hydrogen-Ion Concentration; D007538:Isoniazid; D007700:Kinetics; D008722:Methods; D010084:Oxidation-Reduction; D013057:Spectrum Analysis; D013997:Time Factors; D014466:Ultraviolet Rays
chemical_list: D004295:Dihydroxyphenylalanine; D007538:Isoniazid