title: Absolute measurement of total body calcium (bone mass) in vivo.
mesh_terms: D000201:Activation Analysis; D000328:Adult; D000368:Aged; D001823:Body Composition; D001827:Body Height; D001835:Body Weight; D001842:Bone and Bones / Q000032:analysis*; D002102:Cadaver; D002118:Calcium / Q000032:analysis*; D002127:Calcium Isotopes; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011874:Radiometry
chemical_list: D002127:Calcium Isotopes; D002118:Calcium