TY - RPRT TI - Biventricular function during postextrasystolic potentiation in man. A study using list-mode radionuclide ventriculography. AU - J F Polak AU - G S Hirsowitz AU - B L Holman AU - P J Podrid AU - B Lown PY - 1989 DO - 10.1097/00004424-198901000-00006 UR - https://pubmed.ncbi.nlm.nih.gov/2465282/ ID - 2465282 ER -