title: [Rectal-sigmoid endometriosis. Apropos of 3 cases].
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D004715:Endometriosis / Q000175:diagnosis*; D005260:Female; D006801:Humans; D007410:Intestinal Diseases / Q000175:diagnosis; D012004:Rectal Neoplasms / Q000175:diagnosis*; D012811:Sigmoid Neoplasms / Q000175:diagnosis*
vernacular_title: Endometriosis sigmoide-rectal. A propósito de tres observaciones.