title: Understanding atrioventricular blocks, part II: high-grade and third-degree atrioventricular blocks.
authors.affiliation: Quality Education Services, 3324 SW 172nd St, Burien, WA 98166, USA. qeskrit@aol.com
authors.forename: Carol
authors.initials: C
authors.lastname: Jacobson
mesh_terms: D054537:Atrioventricular Block / Q000503:physiopathology* / Q000628:therapy; D006801:Humans