TY - JOUR T1 - Onset and termination of atrial fibrillation JF - Heart JO - Heart SP - 587 LP - 587 DO - 10.1136/heart.83.5.587 VL - 83 IS - 5 AU - THOMAS C GERBER AU - PETER A BRADY AU - JOSEPH L BLACKSHEAR Y1 - 2000/05/01 UR - http://heart.bmj.com/content/83/5/587.abstract N2 - Ectopic atrial activity may be a mechanism of onset of some forms of atrial fibrillation (AF). This ECG from a 77 year old man shows triggering and termination of AF. … ER -