A managed care update: implications for cardiac pacing and electrophysiology.
Michnich
M E
ME
American College of Cardiology, Bethesda, Maryland 20814-1699, USA.
Fay
S C
SC
D002304:Cardiac Pacing, Artificial / Q000639:trends*; D004594:Electrophysiology / Q000639:trends*; D006801:Humans; D008329:Managed Care Programs / Q000639:trends*; D010819:Physician's Role; D014481:United States