Åberg, B. (1980). Surgical treatment of combined aortic and mitral valvular disease: A clinical, haemodynamic and experimental evaluation of the standard and convexo-concave models of the Björk-Shiley tilting disc valve prosthesis. Almqvist & Wiksell.
Chicago Style (17th ed.) CitationÅberg, Bengt. Surgical Treatment of Combined Aortic and Mitral Valvular Disease: A Clinical, Haemodynamic and Experimental Evaluation of the Standard and Convexo-concave Models of the Björk-Shiley Tilting Disc Valve Prosthesis. Stockholm: Almqvist & Wiksell, 1980.
MLA (9th ed.) CitationÅberg, Bengt. Surgical Treatment of Combined Aortic and Mitral Valvular Disease: A Clinical, Haemodynamic and Experimental Evaluation of the Standard and Convexo-concave Models of the Björk-Shiley Tilting Disc Valve Prosthesis. Almqvist & Wiksell, 1980.