Complete Guide to ECGsJames H. O'Keefe Jr., Stephen C. Hammill, Mark S. Freed · First published 2010Open the Tome
ECG Criteria BookJames H. O'Keefe Jr., Stephen C. Hammill, Mark S. Freed · First published 2010Open the Tome
The ECG Criteria BookJr., MD, Stephen C. Hammill, MD, Mark S. Freed, MD, Steven M. Pogwizd, MD James H. K'Keefe · First published 2009Open the Tome
