00418nam a2200121Ia 450000500170000000800410001710000320005824500710009026000400016130000080020149000400020965000470024920221201145237.0210810s9999 xx 000 0 und d aKisslo, Joseph, Ed., et al. 0aClinics in Diagnostic ultrasound 17:Basic doppler echocardiography bChurchill Livingstone, Londonc1986 a215 aClinics in diagnostic ultrasound-17 aHeart diseases;Cardiology; Medical science