Where osteopathic 1st-year students received undergraduate training, fall 1962 Continued TABLE 17.-Number of physicians (M.D. and D.O.) and physician-population ratios, 1931-62 1 Includes all interns and residents in training programs; see tables 1-3 for adjustment. 2 Estimates for 1931-49 based on numbers surviving from all D.O.'s graduated from U.S. schools; later data based on individual physician punchcards provided by the American Osteopathic Association to the Public Health Service as of Dec. 31, 1959 and 1961. TABLE 18.-Type of practice of physicians (M.D. and D.O.), 1962 |