title: In vivo precision of total body calcium and sodium measurements by neutron activation analysis.
mesh_terms: D001823:Body Composition; D002102:Cadaver; D002118:Calcium / Q000032:analysis*; D005260:Female; D006801:Humans; D008297:Male; D009501:Neutron Activation Analysis / Q000379:methods; D009502:Neutrons; D010315:Particle Accelerators; D012964:Sodium / Q000032:analysis*
chemical_list: D012964:Sodium; D002118:Calcium