The waves of the electrocardiogram: Part 2. The QRS complex.
Shaw
A
A
Department of Internal Medicine, UAMS Medical Center, Little Rock, USA.
Bissett
J K
JK
Talley
J D
JD
D000368:Aged; D002637:Chest Pain / Q000175:diagnosis; D003327:Coronary Disease / Q000175:diagnosis*; D004562:Electrocardiography; D005260:Female; D006801:Humans