PT - JOURNAL ARTICLE AU - Sones, F. Mason AU - Effler, Donald B. TI - Diagnosis and Treatment of Aortic Rings DP - 1951 Oct 01 TA - Cleveland Clinic Journal of Medicine PG - 310--324 VI - 18 IP - 4 4099 - http://www.ccjm.org/content/18/4/310.short 4100 - http://www.ccjm.org/content/18/4/310.full SO - Cleve Clin J Med1951 Oct 01; 18