Doppler echocardiography: prosthetic aortic valve area by velocity at end of inspiration
doppler echocardiography: prosthetic aortic valve area by velocity at end of inspiration
Doppler echocardiography: prosthetic aortic valve area by velocity at end of inspiration (procedure)
doppler echocardiography: prosthetic aortic valve area by velocity at end of inspiration (procedure)