TY - GEN AU - Urzua,J AU - Dominguez,P AU - Quiroga,M AU - Moran,S AU - Irarrazaval,M AU - Maturana,G AU - Dubernet,J TI - Preoperative estimation of risk in cardiac surgery SN - 0003-2999 PY - 1981///1014 KW - Adolescent KW - Adult KW - Anesthesia KW - Aorta KW - Cardiac Surgical Procedures KW - mortality KW - Child KW - Constriction KW - Evaluation Studies as Topic KW - Humans KW - Middle Aged KW - Preoperative Care KW - Risk N1 - Publication Type: Comparative Study; Journal Article ER -