TY - RPRT TI - Hemodynamic studies in patients with chronically implanted pacemakers. AU - R J Adolph AU - J C Holmes AU - H Fukusumi PY - 1968 DO - 10.1016/0002-8703(68)90270-6 UR - https://pubmed.ncbi.nlm.nih.gov/4880967/ ID - 4880967 ER -