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b Ges-y The Journal of Thoracic and Cardiovascular Surgery, vol. 134, no a 2, s.n. 287-288 ; Texas Heart Institute Journal, vol. 38, no a 5, s.n. 563 ; Basics of Blood Management, s. a 2 ; et Continuing Education in Anaesthesia, Critical Care & Pain, vol. a 4, no a 2, s.n. 39.