TY - RPRT TI - PERFORATED DUODENAL DIVERTICULUM. AU - R A NATVIG AU - J P WAMPLER PY - 1964 DO - 10.1016/0002-9610(64)90184-9 UR - https://pubmed.ncbi.nlm.nih.gov/14169024/ ID - 14169024 ER -