title: [Application of finger tip plethysmography in pacemaker therapy: determination of the optimum heart rate].
mesh_terms: D000328:Adult; D000368:Aged; D005385:Fingers / Q000098:blood supply; D006339:Heart Rate; D006801:Humans; D008875:Middle Aged; D010138:Pacemaker, Artificial; D010991:Plethysmography