title: [Investigation of angiographically moderate lesions in the left main coronary artery. A clinical indication for intracoronary ultrasound].
authors: Ramón
authors: R
authors: López-Palop
authors: Pilar
authors: P
authors: Carrillo-Sáez
mesh_terms: D017023:Coronary Angiography; D003327:Coronary Disease / Q000000981:diagnostic imaging*; D006801:Humans; D018084:Ultrasonography, Interventional