title: Early contributions of medical students, interns, and residents to the development of radiology.
authors.affiliation: Department of Radiology, Pennsylvania State University College of Medicine, Milton S. Hershey Medical Center, Hershey 17033.
authors.forename: D S
authors.initials: DS
authors.lastname: Channin
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D007396:Internship and Residency / Q000266:history*; D011871:Radiology / Q000266:history*; D013337:Students, Medical / Q000266:history*; D014481:United States