title: Aubrey O. Hampton lecture. Subspecialization in radiology: response to a need.
mesh_terms: D007396:Internship and Residency / Q000639:trends; D011871:Radiology / Q000193:education / Q000639:trends*; D013038:Specialization / Q000639:trends*; D013679:Technology, Radiologic / Q000639:trends; D014481:United States