TY - RPRT TI - Increase in cardiac output with rate-responsive pacemaker. AU - F Beyersdorf AU - J Kreuzer AU - T A Happ AU - M Zegelman AU - P Satter PY - 1986 DO - 10.1016/s0003-4975(10)60519-x UR - https://pubmed.ncbi.nlm.nih.gov/3741016/ ID - 3741016 ER -