Am J Public Health Nations Health. 1952 Jan;42(1):69-73. doi: 10.2105/ajph.42.1.69.
Public Health Degrees and Certificates Granted in the United States and Canada During the Academic Year, 1944-1945 : Report of the Committee on Professional Education.
作者信息
Shepard W P
出版信息
Am J Public Health Nations Health. 1945 Dec;35(12):1311-8.