526,416 ELECTROCARDIOLOGY Electrocardiology. Physiological, pathophysiological and diagnostical research. Ed.H.Abel. Basel 1977 S.Karger 8° Advances in Cardiology vol. 19 [Vol.] 2. Proceedings of the 2nd International Congress on Electrocardiology (16th International Symposium on Vectorcardiography) Varma,October 10-13,1975. s. IX, nlb. 1, 319, il.