25 December 2007
- 23:1423:14, 25 December 2007 diff hist +9 N ECGpedia:Help pasvar
- 23:1323:13, 25 December 2007 diff hist +10 Junctional Arrhythmias zeldronno
- 23:1323:13, 25 December 2007 diff hist +16 Clinical Disorders lioumonacl
- 23:1223:12, 25 December 2007 diff hist +7 Ventricular Arrhythmias oucoracbasm
- 23:1023:10, 25 December 2007 diff hist +10 Normal Tracing taorroacelv
- 23:1023:10, 25 December 2007 diff hist +8 Genetic Arrhythmias olozelacrel
- 23:0923:09, 25 December 2007 diff hist +11 P Wave Morphology oucnacoaca
- 23:0823:08, 25 December 2007 diff hist +15 Intraventricular Conduction c4touvarro