title: Serum electrolyte changes during extracorporeal circulation.
mesh_terms: D001021:Aortic Valve / Q000601:surgery; D002118:Calcium / Q000097:blood; D002713:Chlorine / Q000097:blood; D004573:Electrolytes / Q000097:blood*; D005112:Extracorporeal Circulation; D006801:Humans; D008274:Magnesium / Q000097:blood; D008943:Mitral Valve / Q000601:surgery; D010758:Phosphorus / Q000097:blood; D011183:Postoperative Complications; D011188:Potassium / Q000097:blood; D011664:Pulmonary Valve / Q000601:surgery; D012964:Sodium / Q000097:blood
chemical_list: D004573:Electrolytes; D010758:Phosphorus; D002713:Chlorine; D012964:Sodium; D008274:Magnesium; D011188:Potassium; D002118:Calcium