Older editions are very cheap:
An introduction to electrocardiography: Schamroth, Leo - Amazon.com leo schamroth ecg pdf free download 2021
To honor the teaching style of Leo Schamroth, always approach an ECG strip with his classic 5-step checklist: : Calculate the ventricular and atrial rates. Older editions are very cheap: An introduction to
released in 2018 is the most recent version of this classic medical text. Accessing the Book leo schamroth ecg pdf free download 2021