title: Placental vascular anatomy and twin transfusion syndrome.
authors.forename: G A
authors.initials: GA
authors.lastname: Machin
mesh_terms: D001163:Arteriovenous Anastomosis / Q000473:pathology; D005260:Female; D005330:Fetofetal Transfusion / Q000473:pathology*; D006801:Humans; D010920:Placenta / Q000098:blood supply*; D011247:Pregnancy