title: [Ostium stenosis of the left coronary artery. Diagnostic difficulties and risks of the coronarographic examination. Description of 2 cases].
mesh_terms: D000328:Adult; D001157:Arterial Occlusive Diseases / Q000175:diagnosis* / Q000503:physiopathology; D017023:Coronary Angiography; D003327:Coronary Disease / Q000175:diagnosis* / Q000503:physiopathology; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012306:Risk
vernacular_title: Stenosi ostiale della coronaria sinistra. Difficoltà diagnostiche e rischi dello esame coronarografico. Descrizione di due casi.