title: A technique for measuring total-body nitrogen in clinical investigations using the 14N(n, 2n) 13N reaction.
mesh_terms: D000201:Activation Analysis; D001835:Body Weight; D006801:Humans; D009584:Nitrogen / Q000032:analysis* / Q000378:metabolism; D009590:Nitrogen Radioisotopes; D011854:Radiochemistry; D013679:Technology, Radiologic; D014915:Whole-Body Counting
chemical_list: D009590:Nitrogen Radioisotopes; D009584:Nitrogen