title: Transient hemiblock: an abnormal type of response to the Master two-step test.
mesh_terms: D000787:Angina Pectoris / Q000503:physiopathology; D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology; D006327:Heart Block / Q000209:etiology*; D006334:Heart Function Tests; D006801:Humans