title: Specialization of physicians levels and trends in some industrialized countries.
mesh_terms: D000776:Anesthesiology; D003880:Dermatology; D005060:Europe; D013502:General Surgery; D006176:Gynecology; D006280:Health Workforce; D006761:Hospitals / Q000600:supply & distribution; D007221:Industry; D007388:Internal Medicine; D009774:Obstetrics; D010820:Physicians / Q000600:supply & distribution; D011570:Psychiatry; D011871:Radiology; D013038:Specialization; D014481:United States