title: Retrograde atrial conduction and reciprocal beating.
authors.forename: C D
authors.initials: CD
authors.lastname: Johnson
mesh_terms: D000328:Adult; D000368:Aged; D002304:Cardiac Pacing, Artificial / Q000009:adverse effects*; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013610:Tachycardia / Q000209:etiology* / Q000503:physiopathology / Q000628:therapy