title: Ameroid constrictors in portosystemic shunts.
authors.forename: D J
authors.initials: DJ
authors.lastname: Krahwinkel
mesh_terms: D000818:Animals; D004285:Dogs / Q000002:abnormalities / Q000601:surgery*; D005549:Foreign-Body Reaction / Q000662:veterinary*; D011168:Portal System / Q000002:abnormalities* / Q000601:surgery*; D013525:Surgical Instruments / Q000592:standards / Q000662:veterinary*