TY - GEN AU - McMahon,D J TI - Annular pancreas--a case report SN - 0098-7484 PY - 1969///0227 KW - Adult KW - Diagnosis, Differential KW - Duodenal Diseases KW - diagnosis KW - Duodenal Ulcer KW - Duodenum KW - surgery KW - Humans KW - Male KW - Pancreatic Diseases N1 - Publication Type: Journal Article UR - https://doi.org/10.1001/jama.207.4.756b ER -