PT - JOURNAL ARTICLE ED - Wilke, William S. AU - William J. Stewart TI - Transesophageal echocardiography: usefulness increasing DP - 1993 Sep 01 TA - Cleveland Clinic Journal of Medicine PG - 346--347 VI - 60 IP - 5 4099 - http://www.ccjm.org/content/60/5/346.short 4100 - http://www.ccjm.org/content/60/5/346.full SO - Cleve Clin J Med1993 Sep 01; 60