Search for: [Subject and Keywords = Ultradźwięki \- zastosowanie w diagnostyce \[KABA\]] OR [Subject and Keywords = Ultradźwięki \- zastosowanie w diagnostyce \[KABA\]] OR [Title = Method of checking the function of implanted artificial valve by pulsed Doppler echocardiography \- in vitro study] OR [Title = Method of checking the function of implanted artificial valve by pulsed Doppler echocardiography \- in vitro study] OR [Creator = Grospic, A.] OR [Creator = Koudelkova, E.] OR [Creator = Niederle, P.] OR [Creator = Klimes, F.] OR [Creator = Grospic, A.] OR [Creator = Koudelkova, E.] OR [Creator = Niederle, P.] OR [Creator = Klimes, F.]