1. Pharmacological properties of H 56/28-a β-adrenergic receptor antagonist;Åblad;Acta pharmacol. et toxicol.,1967
2. The effect of intra-arterially administered hydralazine on blood flow in the forearm and hand;Åblad;Acta pharmacol. et toxicol.,1961
3. Potency and time-effect relationship in man of propranolol and H 56/28-comparative studies after oral administration;Åblad;Acta pharmacol. et toxicol.,1967
4. A study of the adrenotropic receptors;Ahlquist;Am. J. Physiol.,1948
5. A new adrenergic β-receptor antagonist;Black;Lancet,1964