title: Magnesium in open-heart surgery.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001013:Aorta, Thoracic / Q000601:surgery; D006348:Cardiac Surgical Procedures; D002648:Child; D002675:Child, Preschool; D005260:Female; D006344:Heart Septal Defects, Atrial / Q000601:surgery; D006350:Heart Valve Prosthesis; D006801:Humans; D008274:Magnesium / Q000008:administration & dosage / Q000097:blood / Q000627:therapeutic use / Q000652:urine; D008275:Magnesium Deficiency / Q000188:drug therapy*; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve / Q000601:surgery; D011188:Potassium / Q000627:therapeutic use / Q000652:urine; D013997:Time Factors; D014261:Tricuspid Valve / Q000601:surgery
chemical_list: D008274:Magnesium; D011188:Potassium