title: Radiologists seek monopoly.
authors.forename: David A
authors.initials: DA
authors.lastname: Zuehlke
mesh_terms: D003952:Diagnostic Imaging; D006331:Heart Diseases / Q000000981:diagnostic imaging; D006801:Humans; D011859:Radiography; D011871:Radiology; D012955:Societies, Medical; D014481:United States