[Rhythm of the left atrium].
D000368:Aged; D001146:Arrhythmia, Sinus / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004562:Electrocardiography; D005260:Female; D006325:Heart Atria / Q000503:physiopathology*; D006801:Humans; D013614:Tachycardia, Paroxysmal / Q000175:diagnosis / Q000503:physiopathology*
Rytm lewego przedsionka.