TY - JOUR AU - Johnson, C D; Ellis, H TI - Gastric outlet obstruction now predicts malignancy JO - Br J Surg VL - 77 PY - 1990 DO - 10.1002/bjs.1800770923 L3 - PubMed-ID: 2207566 SP - 1023 EP - 1024 ER -