title: Ionized calcium in the diagnosis of primary hyperparathyroidism.
mesh_terms: D000328:Adult; D000368:Aged; D002118:Calcium / Q000097:blood*; D005260:Female; D006801:Humans; D006961:Hyperparathyroidism / Q000097:blood / Q000175:diagnosis* / Q000601:surgery; D007477:Ions; D008297:Male; D008875:Middle Aged; D010280:Parathyroid Glands / Q000601:surgery
chemical_list: D007477:Ions; D002118:Calcium