Paroxysmal atrioventricular block: are phase 3 and phase 4 block mechanisms or misnomers?
El-Sherif
Nabil
N
New York Harbor Veterans Administration Healthcare System, Brooklyn, NY 11209, USA. nelsherif@aol.com
Jalife
José
J
D000368:Aged; D054537:Atrioventricular Block / Q000503:physiopathology*; D004562:Electrocardiography; D005260:Female; D006801:Humans; D013610:Tachycardia / Q000503:physiopathology