echocardiography: systolic regurgitant time of prosthetic tricuspid valve with stress
echocardiography: systolic regurgitant time of prosthetic tricuspid valve with stress
echocardiography: systolic regurgitant time of prosthetic tricuspid valve with stress (procedure)
echocardiography: systolic regurgitant time of prosthetic tricuspid valve with stress (procedure)