Conditions: Coronary Artery Stenosis; Coronary Artery Disease; Coronary Balloon
Interventions: Device: balloon angioplasty
Sponsors: TEDA International Cardiovascular Hospital
Completed Conditions: Coronary Artery Stenosis; Coronary Artery Disease; Coronary Balloon
Interventions: Device: balloon angioplasty
Sponsors: TEDA International Cardiovascular Hospital
Completed