title: Quantitation of the degree of osteoporosis by measure of total-body calcium employing neutron activation.
mesh_terms: D000201:Activation Analysis / Q000379:methods*; D000368:Aged; D001842:Bone and Bones / Q000032:analysis*; D002118:Calcium / Q000032:analysis*; D005260:Female; D006801:Humans; D008875:Middle Aged; D008903:Minerals / Q000032:analysis; D009501:Neutron Activation Analysis / Q000379:methods*; D010024:Osteoporosis / Q000175:diagnosis*
chemical_list: D008903:Minerals; D002118:Calcium