echocardiography: diastolic regurgitant half time of prosthetic pulmonary valve at end of expiration
echocardiography: diastolic regurgitant half time of prosthetic pulmonary valve at end of expiration
prosthetic pulmonary valve diastolic regurgitant half time at end of expiration
prosthetic pulmonary valve diastolic regurgitant half time at end of expiration