Keywords: CHB.jpg en Rhythm strip showing third degree heart block 2007-01-04 Own MoodyGroove wikipedia en MoodyGroove Original upload log page en wikipedia CHB jpg 2007-01-04 15 39 MoodyGroove 881×176 128312 bytes <nowiki>Rhythm strip showing third degree heart block </nowiki> ECG graphs Rhythm strip showing third degree heart block.jpg en Rhythm strip showing third degree heart block 2007-01-04 Own MoodyGroove wikipedia en MoodyGroove Original upload log page en wikipedia CHB jpg 2007-01-04 15 39 MoodyGroove 881×176 128312 bytes Rhythm strip showing third degree heart block ECG graphs |