[The Keith-Flack node and the sick sinus syndrome].
D000818:Animals; D001145:Arrhythmias, Cardiac / Q000175:diagnosis* / Q000209:etiology / Q000503:physiopathology; D004285:Dogs; D012849:Sinoatrial Node / Q000503:physiopathology*
Noeud de Keith et Flack et sick sinus syndrome.