echocardiography: diastolic 1/3 filling fraction period of tricuspid valve at end of inspiration
echocardiography: diastolic 1/3 filling fraction period of tricuspid valve at end of inspiration
echocardiography: diastolic 1/3 filling fraction period of tricuspid valve at end of inspiration (procedure)
echocardiography: diastolic 1/3 filling fraction period of tricuspid valve at end of inspiration (procedure)