TY - JOUR AU - Schaberle, W; Seitz, K TI - Duplex ultrasound measurement of blood flow in the superior mesenteric artery JO - Ultraschall in Med VL - 12 PY - 1991 DO - 10.1055/s-2007-1005944 L3 - PubMed-ID: 1796287 SP - 277 EP - 282 ER -