title: [Can incomplete block of the left conduction system mask ischemic changes during effort?].
authors.forename: A
authors.initials: A
authors.lastname: Cantor
authors.forename: N
authors.initials: N
authors.lastname: Cristal
mesh_terms: D003327:Coronary Disease / Q000503:physiopathology*; D004562:Electrocardiography; D006327:Heart Block / Q000503:physiopathology*; D006801:Humans; D005082:Physical Exertion