title: [Changes of P50 during open heart surgery].
mesh_terms: D019794:2,3-Diphosphoglycerate; D000328:Adult; D000758:Anesthesia; D006348:Cardiac Surgical Procedures; D004163:Diphosphoglyceric Acids / Q000097:blood; D005260:Female; D006454:Hemoglobins / Q000378:metabolism*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010100:Oxygen / Q000097:blood*
chemical_list: D004163:Diphosphoglyceric Acids; D006454:Hemoglobins; D019794:2,3-Diphosphoglycerate; D010100:Oxygen