title: Bone calcium and fluorine in elderly patients with hip fracture.
mesh_terms: D000368:Aged; D002118:Calcium / Q000032:analysis*; D005260:Female; D005265:Femoral Neck Fractures; D005270:Femur Head / Q000032:analysis*; D005461:Fluorine / Q000032:analysis*; D006801:Humans; D008297:Male; D008875:Middle Aged
chemical_list: D005461:Fluorine; D002118:Calcium