TY - GEN AU - Siebert,M F AU - García-Bengochea,J B AU - Rubio Alvarez,J AU - Prieto Galán,F TI - [Morphea, aortic aneurysm and myxoid degeneration of the mitral and aortic valves] SN - 0025-7753 PY - 1983///0623 KW - Aorta, Thoracic KW - Aortic Aneurysm KW - pathology KW - Aortic Valve KW - Female KW - Heart Valve Diseases KW - Humans KW - Middle Aged KW - Mitral Valve KW - Scleroderma, Localized N1 - Publication Type: Case Reports; Letter ER -