TY - GEN AU - Oberwalder,M AU - Tschmelitsch,J AU - Conrad,F AU - Offner,F TI - Endosonographic image of a retrorectal bowel duplication: report of a case SN - 0012-3706 PY - 1998///0709 KW - Adult KW - Endosonography KW - Female KW - Humans KW - Rectum KW - abnormalities KW - Ultrasonography, Interventional N1 - Publication Type: Case Reports; Journal Article UR - https://doi.org/10.1007/BF02236274 ER -