in the direct comparison of the transoesophageal and right-atrial stimulation technique in patients with and without syndrome of the sinus node for the sinuatrial conduction time ( r = 0.81 , n = 51 ) as well as for the recreation time of the sinus node ( r = 0.90 , n = 36 ) relatively good correspondences were found .
C0225844
right-atrial
C0037189
sinus node