title: [Main stem stenosis and PTCA. State of the art].
authors.affiliation: Universität Leipzig-Herzzentrum GmbH.
authors.forename: G
authors.initials: G
authors.lastname: Schuler
mesh_terms: D015906:Angioplasty, Balloon, Coronary; D000075202:Contraindications; D003327:Coronary Disease / Q000401:mortality / Q000628:therapy*; D006801:Humans; D015607:Stents; D015996:Survival Rate