549,535 ADVANCES Advances in cardiovascular surgery : Proceedings of the 8th Congress of Michael E, DeBakey International Surgical Society, 11-15 September, 1990, Yokohama, Japan / eds. A. Matsumoto, M.E. DeBakey, J. Kondo. - Amsterdam [etc.] : Excerpta Medica, 1991. - XVII, 400 s. : 11., wykr. ; 25 cm (International Congress Series ; 955) ISBN 0-444-81398-5