Volume 26(2); March 1971 Articles Patent ductus arteriosus in infants and children: A review of 936 operations (1946-69) PMCID: PMC1019116 Clinical testing of implanted pacemakers PMCID: PMC1019117 Dysphagia in Behçet's syndrome PMCID: PMC1019118 Cloth destruction and haemolysis with totally cloth-covered Starr-Edwards prostheses PMCID: PMC1019119 Acute dysfunction of Starr-Edwards mitral prostheses PMCID: PMC1019120 Further experience in the use of ancrod (Arvin) to prevent thrombosis on prosthetic heart valves PMCID: PMC1019121 Complications of aortic cannulation for open-heart surgery PMCID: PMC1019122 A new technique for mounting and testing frame-supported homograft aortic valves PMCID: PMC1019123 Preservation and function of heterologous aortic valves: An Experimental Study PMCID: PMC1019124 A fascial frustum valve for aortic valve replacement PMCID: PMC1019125 New pathological findings in emphysema of childhood: 2. Overinflation of a normal lobe PMCID: PMC1019126 New pathological findings in emphysema of childhood: 3. Unilateral congenital emphysema with hypoplasia—and compensatory emphysema of contralateral lung PMCID: PMC1019127 Management of anticoagulant therapy during pregnancy in patients with prosthetic heart valves PMCID: PMC1019128 Primary intrapulmonary neurogenic sarcoma with hypertrophic pulmonary osteoarthropathy and asbestosis PMCID: PMC1019129 Traumatic aorta to pulmonary artery fistula PMCID: PMC1019130 Laceration of the lung following blunt trauma PMCID: PMC1019131 Proceedings of the Thoracic Society PMCID: PMC1019132 Journal Matter Original table of contents page | ||