title: 2:1 AV block : The orphan of organizational guidelines for cardiac pacing.
authors.affiliation: Department of Medicine, University of Rochester School of Medicine and Dentistry, Rochester, New York, USA. ssbarold@aol.com.
authors.forename: S Serge
authors.initials: SS
authors.lastname: Barold
mesh_terms: D006801:Humans; D054537:Atrioventricular Block / Q000517:prevention & control; D002304:Cardiac Pacing, Artificial / Q000592:standards; D002309:Cardiology / Q000592:standards; D005060:Europe; D019317:Evidence-Based Medicine / Q000592:standards; D017410:Practice Guidelines as Topic; D014481:United States