Impact of ß-Blockers on Heart Rate and Oxygen Uptake During Exercise and Recovery in Older Patients With Heart Failure With Preserved Ejection Fraction.
Maldonado-Martín S, Brubaker PH, Ozemek C, Jayo-Montoya JA, Becton JT, Kitzman DW. Impact of ß-Blockers on Heart Rate and Oxygen Uptake During Exercise and Recovery in Older Patients With Heart Failure With Preserved Ejection Fraction. J Cardiopulm Rehabil Prev. 2020 05; 40(3):174-177.