[Doppler echocardiography: noninvasive heart catheterization].
Rydlewska-Sadowska
W
W
D006328:Cardiac Catheterization / Q000379:methods*; D004452:Echocardiography; D006331:Heart Diseases / Q000175:diagnosis*; D006801:Humans
Echokardiografia dopplerowska--nieinwazyjne cewnikowanie serca.