title: [Collateral circulation as a protective factor of the myocardium in patients with chronic coronary insufficiency].
mesh_terms: D002302:Cardiac Output; D002908:Chronic Disease; D002932:Cineangiography; D003097:Collateral Circulation; D003327:Coronary Disease / Q000503:physiopathology*; D006339:Heart Rate; D006352:Heart Ventricles / Q000503:physiopathology*; D006801:Humans; D009200:Myocardial Contraction
vernacular_title: Circulação colateral como factor de proteção do miocárdio em portadores de insuficiência coronária crônica.