Rykowski, H [Surgical treatment of aneurysm of the ascending aorta with insufficiency of the aortic valve]. [electronic resource] - Polski tygodnik lekarski (Warsaw, Poland : 1960) Apr 1968 - 581-4 p. digital Publication Type: Journal Article ISSN: 0032-3756 Subjects--Topical Terms: AdultAgedAortic Aneurysm--surgeryAortic Valve Insufficiency--complicationsHumansMiddle Aged