Unusually marked sinus arrhythmia as a complication of acute diaphragmatic myocardial infarction.
D000208:Acute Disease; D001146:Arrhythmia, Sinus / Q000139:chemically induced / Q000150:complications*; D003964:Diaphragm; D004071:Digitalis Glycosides / Q000009:adverse effects; D004562:Electrocardiography; D006145:Guanethidine / Q000009:adverse effects; D006801:Humans; D008297:Male; D008875:Middle Aged; D009020:Morphine / Q000009:adverse effects; D009203:Myocardial Infarction / Q000150:complications*; D012110:Reserpine / Q000009:adverse effects
D004071:Digitalis Glycosides; D009020:Morphine; D012110:Reserpine; D006145:Guanethidine