The short P-wave - Is it really short?

Affiliations

• ¹ Department of Emergency Medicine, Wroclaw Medical University, Wroclaw, Poland. [email protected].
• ² Department of Cardiology, Klodzko County Hospital, Klodzko, Poland.
• ³ Department of Internal and Occupational Diseases, Hypertension and Clinical Oncology, Wroclaw Medical University, Wroclaw, Poland.
• ⁴ Department of Emergency Medical Service, Wroclaw Medical University, Wroclaw, Poland.
• ⁵ Department of Cardiology and Electrotherapy, Medical University of Gdansk, Poland.