title: Limitations of testing methods for evaluation of dual chamber versus single chamber adaptive rate pacing.
authors.affiliation: Section of Cardiology, Loma Linda University Medical Center, California 92354.
authors.forename: R V
authors.initials: RV
authors.lastname: Jutzy
authors.forename: J
authors.initials: J
authors.lastname: Florio
authors.forename: D M
authors.initials: DM
authors.lastname: Isaeff
authors.forename: L
authors.initials: L
authors.lastname: Feenstra
authors.forename: B
authors.initials: B
authors.lastname: Briggs
authors.forename: P A
authors.initials: PA
authors.lastname: Levine
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D015308:Anaerobic Threshold / Q000502:physiology; D001145:Arrhythmias, Cardiac / Q000628:therapy; D001919:Bradycardia / Q000628:therapy; D002245:Carbon Dioxide / Q000378:metabolism; D002302:Cardiac Output / Q000502:physiology; D002304:Cardiac Pacing, Artificial / Q000379:methods*; D005069:Evaluation Studies as Topic; D005080:Exercise Test / Q000379:methods*; D005260:Female; D006321:Heart / Q000503:physiopathology*; D006339:Heart Rate / Q000502:physiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D010101:Oxygen Consumption / Q000502:physiology*; D011659:Pulmonary Gas Exchange / Q000502:physiology; D012804:Sick Sinus Syndrome / Q000628:therapy; D013997:Time Factors
chemical_list: D002245:Carbon Dioxide