[2 cases of bidirectional tachycardia].
D000368:Aged; D002122:Calcium Chloride / Q000009:adverse effects; D004071:Digitalis Glycosides / Q000009:adverse effects; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D005082:Physical Exertion; D013315:Stress, Psychological / Q000150:complications; D013610:Tachycardia / Q000453:epidemiology / Q000209:etiology*
D004071:Digitalis Glycosides; D002122:Calcium Chloride
Dwa przypadki czestoskurczu dwukierunkowego.