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