title: As the world turns.
authors.forename: C E
authors.initials: CE
authors.lastname: Putman
mesh_terms: D002568:Certification / Q000639:trends; D004501:Education, Medical / Q000639:trends*; D006801:Humans; D007396:Internship and Residency / Q000639:trends*; D011871:Radiology / Q000193:education*; D012109:Research Support as Topic / Q000639:trends; D014481:United States