The migration of physicians to the United States.
D003906:Developing Countries; D004503:Education, Medical, Graduate; D004504:Education, Medical, Undergraduate; D004641:Emigration and Immigration; D005550:Foreign Medical Graduates; D007393:International Educational Exchange; D007396:Internship and Residency; D008007:Licensure, Medical; D010820:Physicians / Q000600:supply & distribution*; D013223:Statistics as Topic; D014481:United States