TY - RPRT TI - Atrioventricular time sequence and myocardial efficiency. AU - S Rogel AU - J Kedem AU - A Rosner AU - B V Berkovits PY - 1973 DO - 10.3109/13813457309074487 UR - https://pubmed.ncbi.nlm.nih.gov/4133524/ ID - 4133524 ER -