Medical education in the United States and Canada; fiftieth annual report on medical education in the United States and Canada by the Council on Medical Education and Hospitals of the American Medical Association.
作者信息
ANDERSON D G, TIPNER A
出版信息
J Am Med Assoc. 1950 Sep 9;144(2):109-81. doi: 10.1001/jama.1950.02920020029009.