TY - RPRT TI - Rhythm evolution during pacing with fixed-rate and ventricular-synchronous pacemakers. AU - L Donato AU - C Giuntini AU - M Mariani AU - C Contini AU - A Barsotti AU - A L'Abbate AU - F Denoth PY - 1969 DO - 10.1111/j.1749-6632.1969.tb34169.x UR - https://pubmed.ncbi.nlm.nih.gov/5263797/ ID - 5263797 ER -