title: Liquid scintillation counting of calcium-45 in biological material.
mesh_terms: D000818:Animals; D001842:Bone and Bones / Q000032:analysis; D002118:Calcium / Q000032:analysis* / Q000652:urine; D002132:Calcium Radioisotopes; D002413:Cations, Divalent; D002414:Cations, Monovalent; D005243:Feces / Q000032:analysis; D007501:Iron; D008722:Methods; D051381:Rats; D012588:Scintillation Counting
chemical_list: D002132:Calcium Radioisotopes; D002413:Cations, Divalent; D002414:Cations, Monovalent; D007501:Iron; D002118:Calcium