Buffolo, E Coronary surgery without extracorporeal circulation. [electronic resource] - European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery 1991 - 223 p. digital Publication Type: Letter; Comment ISSN: 1010-7940 Standard No.: 10.1016/1010-7940(91)90034-h doi Subjects--Topical Terms: Coronary AngiographyCoronary Disease--diagnostic imagingExtracorporeal CirculationHumansMyocardial RevascularizationPrognosis