Fallback responses of dual chamber (DDD and DDDR) pacemakers: a proposed classification.
Barold
S S
SS
Department of Medicine, Genesee Hospital, Rochester, New York 14607.
Mond
H G
HG
D002304:Cardiac Pacing, Artificial / Q000145:classification* / Q000379:methods; D006801:Humans; D010138:Pacemaker, Artificial