GUERTZENSTEIN, E [Development and application of extra corporeal circulation in direct vision cardiovascular surgery]. [electronic resource] - Arquivos brasileiros de medicina naval - 4965-86 p. digital Publication Type: Journal Article ISSN: 0365-074X Subjects--Topical Terms: Biological PhenomenaCardiovascular Surgical ProceduresCardiovascular System--surgeryHeart, ArtificialPhysiological Phenomena