title: [The summation theory of inputs from the atria into the atrioventricular node and its surgical implication].
mesh_terms: D000293:Adolescent; D000328:Adult; D001283:Atrioventricular Node / Q000502:physiology*; D002648:Child; D002675:Child, Preschool; D004558:Electric Stimulation; D004566:Electrodes; D005260:Female; D006325:Heart Atria / Q000601:surgery; D006327:Heart Block / Q000517:prevention & control*; D006329:Heart Conduction System / Q000502:physiology*; D006344:Heart Septal Defects, Atrial / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications / Q000517:prevention & control; D013995:Time