title: Preoperative hemodilution for autotransfusion.
mesh_terms: D001777:Blood Coagulation; D001794:Blood Pressure; D001804:Blood Transfusion, Autologous; D002302:Cardiac Output; D006400:Hematocrit; D006438:Hemodilution; D006801:Humans; D010100:Oxygen / Q000097:blood; D011667:Pulmonary Veins; D013514:Surgical Procedures, Operative
chemical_list: D010100:Oxygen