19th congress of the European Society of Cardiology together with the 32nd annual general meeting of the Association of European Paediatric Cardiologists (AEPC) : August 24-28, 1997, Stockholm, Sweden Vol. 18 Abstract Suppl. 1997. London : Saunders, 1997. 12, 733 s. [1, z toho voľných 0, prezenčne 1]