title: Changes and trends in graduate medical education and credentialling.
mesh_terms: D000068:Accreditation; D002568:Certification; D003479:Curriculum; D004503:Education, Medical, Graduate; D013502:General Surgery / Q000193:education; D008007:Licensure, Medical; D008511:Medicine; D012955:Societies, Medical; D013038:Specialization; D014481:United States