title: Measurement of the axial skeleton for diagnosis of osteoporosis by neutron activation analysis.
mesh_terms: D000201:Activation Analysis; D000368:Aged; D001827:Body Height; D001842:Bone and Bones / Q000032:analysis*; D002118:Calcium / Q000032:analysis*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010024:Osteoporosis / Q000175:diagnosis*
chemical_list: D002118:Calcium