TY - GEN TI - Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 16-1980 SN - 0028-4793 PY - 1980///0530 KW - Child, Preschool KW - Diagnosis, Differential KW - Female KW - Gastric Mucosa KW - pathology KW - Humans KW - Ileum KW - abnormalities KW - Intestinal Mucosa KW - Meckel Diverticulum KW - diagnostic imaging KW - Peptic Ulcer KW - Peptic Ulcer Perforation KW - Radionuclide Imaging N1 - Publication Type: Case Reports; Journal Article UR - https://doi.org/10.1056/NEJM198004243021708 ER -