TY - RPRT TI - Strength-interval relation for ventricular functional refractoriness. AU - L B Liem AU - D M Mason AU - C D Swerdlow PY - 1988 DO - 10.1016/0002-9149(88)91310-0 UR - https://pubmed.ncbi.nlm.nih.gov/3337023/ ID - 3337023 ER -