title: New dogs, old tricks.
authors.affiliation: From the Department of Radiology, Children's Hospital of Philadelphia, 34th St and Civic Center Blvd, Philadelphia, PA 19104 (R.I.M.); and Department of Radiology, Boston Children's Hospital, Boston, Mass (R.H.C.).
authors.forename: Richard I
authors.initials: RI
authors.lastname: Markowitz
authors.forename: Robert H
authors.initials: RH
authors.lastname: Cleveland
mesh_terms: D004521:Educational Measurement / Q000379:methods*; D006801:Humans; D011871:Radiology / Q000193:education*; D013044:Specialty Boards; D014481:United States