title: A simple and sensitive procedure for the microdtermination of nitrogen in biological materials.
mesh_terms: D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D002713:Chlorine; D008099:Liver / Q000032:analysis; D009584:Nitrogen / Q000032:analysis*; D010472:Perchlorates; D010636:Phenols; D051381:Rats
chemical_list: D010472:Perchlorates; D010636:Phenols; D002713:Chlorine; D009584:Nitrogen