FERREIRA, J D [Surgical treatment of congenital and acquired heart diseases]. [electronic resource] - Medicina contemporanea (Lisbon, Portugal) Aug 1955 - 371-98 p. digital Publication Type: Journal Article ISSN: 0025-777X Subjects--Topical Terms: Cardiac Surgical ProceduresCardiovascular Abnormalities--surgeryHeartHeart Diseases--surgery