title: Calcium-45 absorption and excretion in nutritional osteomalacia.
mesh_terms: D002118:Calcium / Q000378:metabolism* / Q000652:urine; D002127:Calcium Isotopes; D005243:Feces / Q000032:analysis; D006801:Humans; D010018:Osteomalacia / Q000378:metabolism*
chemical_list: D002127:Calcium Isotopes; D002118:Calcium