TY - RPRT TI - Hyperplastic gastric polyp causing progressive gastric outlet obstruction. AU - P G Dean AU - P M Davis AU - A G Nascimento AU - D R Farley PY - 1998 DO - 10.4065/73.10.964 UR - https://pubmed.ncbi.nlm.nih.gov/9787747/ ID - 9787747 ER -