TY - BOOK AU - I. Siegel, John H., edit TI - The aged and high risk surgical patient: medical surgical and anesthetic management T2 - Modern Surgical Monographs SN - 0-8089-0935-5 CY - New York PB - Grume & Stratton KW - ANCIANOS KW - ANESTESIA KW - TERAPEUTICA QUIRURGICA ER -