TY - GEN AU - Silbergleit,R AU - Lee,D C TI - Bowel obstruction and radiopaque vitamin B12 "pseudobezoar" SN - 0735-6757 PY - 1995///0302 KW - Adenocarcinoma KW - secondary KW - Aged KW - Aged, 80 and over KW - Bezoars KW - diagnostic imaging KW - Cecum KW - Colonic Neoplasms KW - Emergencies KW - Female KW - Humans KW - Intestinal Obstruction KW - etiology KW - Radiography KW - Tablets KW - Vitamin B 12 N1 - Publication Type: Case Reports; Letter UR - https://doi.org/10.1016/0735-6757(95)90277-5 ER -