TY - RPRT TI - Exercise and echocardiography--dynamic exercise echocardiography. AU - Y Sugishita AU - S Koseki AU - Y Shintomi PY - 1979 DO - 10.1253/jcj.43.205 UR - https://pubmed.ncbi.nlm.nih.gov/449025/ ID - 449025 ER -