1. Some reflections on the coronary bypass operation;Glenn,1971
2. Some Characteristics Related to the Incidence of Cardiovascular Disease and Death: Framingham Study, 16 year followup;Shurtleff,1970
3. “Preinfarctional” angina: A need for an objective definition and for a controlled clinical trial of its management;Fowler;Circulation,1971
4. Acute and subacute coronary insufficiency;Wood;Brit. M. J.,1961
5. The natural history of unstable angina;Fulton;Lancet,1972