title: Transluminal coronary angioplasty in unstable angina.
mesh_terms: D000787:Angina Pectoris / Q000628:therapy*; D000789:Angina, Unstable / Q000628:therapy*; D000800:Angioplasty, Balloon; D003331:Coronary Vessels; D006801:Humans; D008875:Middle Aged