title: Hypercalcemia in critically ill surgical patients.
mesh_terms: D002118:Calcium / Q000097:blood*; D003422:Critical Care; D006801:Humans; D006961:Hyperparathyroidism / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications / Q000209:etiology*
chemical_list: D002118:Calcium