TY - GEN AU - Wening,J V TI - [Sigmoid endometriosis. A rare form of endometriosis externa from a surgical viewpoint] SN - 0025-8512 PY - 1982///0807 KW - Adult KW - Endometriosis KW - diagnosis KW - Female KW - Humans KW - Radiography KW - Sigmoid Neoplasms N1 - Publication Type: Case Reports; Journal Article ER -