TY - RPRT TI - [An experimental study on the relationship between interventricular septal echograms and interventricular pressure gradient]. AU - S Nakao AU - S Minagoe AU - K Kiyonaga AU - Y Nakazono AU - T Kashima AU - H Tanaka PY - 1984 UR - https://pubmed.ncbi.nlm.nih.gov/6536698/ ID - 6536698 ER -