title: Measurement of body nitrogen by activation analysis.
mesh_terms: D000201:Activation Analysis / Q000379:methods*; D001823:Body Composition; D009501:Neutron Activation Analysis / Q000379:methods*; D009584:Nitrogen / Q000032:analysis; D009590:Nitrogen Radioisotopes
chemical_list: D009590:Nitrogen Radioisotopes; D009584:Nitrogen