1. Abendroth, R.R., Meesmann, W., Stephan, K. et al., Z. Kardiol. 66, 341 (1977).
2. Adgey, A.A.J., Nelson, P.G., Scott, E.M., et al., Lancet I /1969, 1169.
3. Adgey, A.A.J., Pantridge, J.F., Circulation 42, Suppl. III, 3–96 (1970).
4. Ahlmark, G., Saetre, H., Korsgren, M., Lancet II /1974, 1563.
5. Ahlmark, G., Saetre, H., Europ. J. clin. Pharmacol. 10, 77 (1976).