1. Effect of propranolol in myocardial infarction;Snow;Lancet,1965
2. A controlled trial of propranolol in acute myocardial infarction;Balcon;Lancet,1966
3. Absence of prophylactic effect of propranolol in myocardial infarction;Clausen;Lancet,1966
4. Propranolol in acute myocardial infarction;Multicentre trial;Lancet,1966
5. Practolol in acute myocardial infarction;Barber;Ulster Med J,1967