title: The query corner. Collateral vessels.
authors.affiliation: University Hospital Sart Tilman, Liège, Belgium.
authors.forename: R F
authors.initials: RF
authors.lastname: Dondelinger
mesh_terms: D001808:Blood Vessels / Q000502:physiology*; D003097:Collateral Circulation / Q000502:physiology*; D006801:Humans