TY - RPRT TI - Subthreshold conditioning stimuli prolong human ventricular refractoriness. AU - J R Windle AU - W M Miles AU - D P Zipes AU - E N Prystowsky PY - 1986 DO - 10.1016/0002-9149(86)90757-5 UR - https://pubmed.ncbi.nlm.nih.gov/3946251/ ID - 3946251 ER -