title: [Progress in coronary artery intervention and problems still to be faced].
authors.forename: Tetsu
authors.initials: T
authors.lastname: Yamaguchi
mesh_terms: D015906:Angioplasty, Balloon, Coronary; D017073:Atherectomy / Q000295:instrumentation; D023903:Coronary Restenosis; D006801:Humans; D015607:Stents