TY - GEN AU - Sousa,J M AU - Sousa,A G AU - Piegas,L S TI - [Refractory unstable angina and coronary angioplasty] SN - 0066-782X PY - 1989///0331 KW - Angina Pectoris KW - therapy KW - Angina, Unstable KW - etiology KW - Angioplasty, Balloon KW - Coronary Artery Disease KW - complications KW - Coronary Vasospasm KW - Heart Rate KW - Humans KW - Myocardial Contraction KW - Myocardial Revascularization KW - Oxygen Consumption N1 - Publication Type: Journal Article; Review ER -