Statistical districution of the R-R intervals in atrial fibrillation and its evolution during digitalis therapy.
D001281:Atrial Fibrillation / Q000188:drug therapy*; D002301:Cardiac Glycosides / Q000008:administration & dosage*; D004562:Electrocardiography; D006801:Humans; D013223:Statistics as Topic
D002301:Cardiac Glycosides