title: Diphenylhydantoin microdetermination in serum and plasma by UV spectrophotometry.
mesh_terms: D001577:Benzophenones; D006801:Humans; D008722:Methods; D008832:Microchemistry; D010084:Oxidation-Reduction; D010672:Phenytoin / Q000097:blood*; D011196:Potassium Permanganate; D013056:Spectrophotometry, Ultraviolet
chemical_list: D001577:Benzophenones; D011196:Potassium Permanganate; D010672:Phenytoin