1.Usefulness of a Transesophageal Echocardiography in Patients with Isolated Coronary Ostial Stenosis during a Surgical Angioplasty.

Kwang Kon KOH ; Gi Byung NAM ; Hweung Koo HWANG ; Pan Gum KIM ; Sang Hoon LEE ; Yeon Hyeon CHOE ; Young Hi CHOI ; Jae Jin HAN ; Young Tak LEE ; Pyo Won PARK ; Jue E KIM ; Dong Heon YOON

Korean Circulation Journal 1991;21(2):278-286