title: [Clinical significance of R wave amplitude with special reference to "Brody" effect (author's transl)].
mesh_terms: D000818:Animals; D002306:Cardiac Volume; D003327:Coronary Disease / Q000503:physiopathology; D004285:Dogs; D004562:Electrocardiography; D005080:Exercise Test; D006400:Hematocrit; D006801:Humans