title: Liver lesion in an opossum (Didelphus virginianus). Diagnosis: incidental iatrogenic foreign body (gossypiboma).
authors.affiliation: Research & Development Service, VA Medical Center, 3710 SW US Veterans Hospital Rd (R&D36), Portland, OR 97239, USA. Debra.Hickman@med.va.gov
authors.forename: Debra L
authors.initials: DL
authors.lastname: Hickman
mesh_terms: D000818:Animals; D048293:Didelphis; D005260:Female; D005547:Foreign Bodies; D007813:Laparotomy / Q000009:adverse effects / Q000662:veterinary*; D008107:Liver Diseases / Q000175:diagnosis* / Q000473:pathology / Q000662:veterinary*; D015503:Surgical Sponges / Q000009:adverse effects / Q000662:veterinary*