title: Performing a modified Allen test.
authors.affiliation: Amarillo College, Amarillo, TX, USA.
authors.forename: Richard L
authors.initials: RL
authors.lastname: Pullen
mesh_terms: D003097:Collateral Circulation; D003251:Constriction, Pathologic / Q000175:diagnosis; D006801:Humans; D009730:Nursing Assessment / Q000379:methods*; D010808:Physical Examination / Q000451:nursing*; D017534:Radial Artery; D017535:Ulnar Artery; D014654:Vascular Patency