title: Rapid rate-dependent ventricular ectopy. Adverse responses to atropine-induced rate increase.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000209:etiology*; D001285:Atropine / Q000008:administration & dosage / Q000009:adverse effects*; D003521:Cyclopropanes / Q000009:adverse effects; D004071:Digitalis Glycosides / Q000009:adverse effects; D004562:Electrocardiography; D006339:Heart Rate / Q000187:drug effects*; D006352:Heart Ventricles / Q000187:drug effects; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000188:drug therapy; D005082:Physical Exertion; D013610:Tachycardia / Q000139:chemically induced* / Q000150:complications
chemical_list: D003521:Cyclopropanes; D004071:Digitalis Glycosides; D001285:Atropine