1. Ventricular Fibrillation after Exercise Test
Omer Yigitbasi, M.D., F.C.C.P., Istemi Nalbantgil, M.D., Bülent Kiliççioglu, M.D. 
CHEST 
Volume 68, Issue 5, Pages (November 1975)
DOI: /chest b
Copyright © 1975 The American College of Chest Physicians Terms and Conditions

2. Figure 1
Electrocardiographic tracings at rest (top panel), immediately after a Master's two-step exercise test (second panel from top), and at two minutes (third panel from top) and 12 minutes (bottom panel) after exercise test.
CHEST  , DOI: ( /chest b)
Copyright © 1975 The American College of Chest Physicians Terms and Conditions