Title of article :
Effects of exercise on Doppler-derived pressure difference, valve resistance, and effective orifice area in different aortic valve prostheses of similar size
Author/Authors :
Eriksson، نويسنده , , Maria J and Rosfors، نويسنده , , Stefan and Rهdegran، نويسنده , , Kjell and Brodin، نويسنده , , Lars-إke، نويسنده ,
