TY - JOUR AU - Faber, R; Heling, K S; Steiner, H TI - Doppler ultrasound in pregnancy – quality requirements of DEGUM and clinical application (part 2) JO - Ultraschall Med VL - 42 PY - 2021 DO - 10.1055/a-1452-9898 L3 - PubMed-ID: 33906258 SP - 541 EP - 550 ER -