Disturbances of heart rhythm in oyster.
D000818:Animals; D001145:Arrhythmias, Cardiac / Q000503:physiopathology; D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology*; D006327:Heart Block; D006329:Heart Conduction System; D006339:Heart Rate; D008974:Mollusca