echocardiography: systolic time to peak flow velocity of prosthetic pulmonary valve at end of inspiration
echocardiography: systolic time to peak flow velocity of prosthetic pulmonary valve at end of inspiration
echocardiography: systolic time to peak flow velocity of prosthetic pulmonary valve at end of inspiration
echocardiography: systolic time to peak flow velocity of prosthetic pulmonary valve at end of inspiration