[Certain aspects of the genesis of the ultrasonic Doppler cardiogram].
D003937:Diagnosis, Differential; D004452:Echocardiography; D006321:Heart / Q000502:physiology* / Q000503:physiopathology; D006331:Heart Diseases / Q000175:diagnosis / Q000503:physiopathology*; D006801:Humans
Nekotorye aspekty geneza ul'trazvukovoĭ Doppler-kardiogrammy