title: [Evaluation of the test with frequent atrial stimulation in the sinoatrial node insufficiency syndrome].
mesh_terms: D000368:Aged; D004558:Electric Stimulation; D004562:Electrocardiography; D005069:Evaluation Studies as Topic; D006325:Heart Atria; D006327:Heart Block / Q000175:diagnosis*; D006334:Heart Function Tests / Q000379:methods*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012848:Sinoatrial Block / Q000175:diagnosis*; D013577:Syndrome
vernacular_title: Otsenka proby s chastoĭ stimuliatsieĭ predserdii u bol'nykh s sindromom slabosti sinusovogo uzla.