JOINT 306,213 Joint XXth World Congress of Cardiology and XVIth Congress of the European Societe of Cardiology September 10 - September 14, 1994, Berlin, Germany. - [London etc. : W.B. Saunders Co. Ltd., 1994], - X, 668 s. ; 28 cm (European Heart Journal, ISSN 0915-668X ; vol. 15, abstracts suppl.)