[Echocardiography. Examination technics and indications].
D006328:Cardiac Catheterization; D003287:Contrast Media; D004452:Echocardiography / Q000379:methods*; D006331:Heart Diseases / Q000175:diagnosis*; D006801:Humans
D003287:Contrast Media
Ekkokardiografi. Undersøgelsesteknik og indikationer.