title: Invited letter concerning: cryomodification of atrioventricular conduction.
authors.forename: G M
authors.initials: GM
authors.lastname: Lawrie
mesh_terms: D000818:Animals; D001283:Atrioventricular Node / Q000502:physiology / Q000601:surgery*; D003452:Cryosurgery / Q000379:methods; D004285:Dogs