TY - JOUR AU - Guthoff, AE; Schrader, J; Denzer, U; Henes, FO; Schäfer, H; Lohse, A TI - Stenosis of the proximal intestine in Crohn's disease – a case report SN - 0172-4614 SN - 1438-8782 PY - 2007 JO - Ultraschall Med JF - Ultraschall in der Medizin - European Journal of Ultrasound LA - DE VL - 28 IS - S 1 SP - P_1_14 DA - 2007/10/10 DO - 10.1055/s-2007-988891 UR - http://www.thieme-connect.com/products/ejournals/abstract/10.1055/s-2007-988891 ER -