Report of Hearings of January 17, 1907, on S. 5221, To Regulate the Practice of Osteopathy, To License Osteopathic Physicians, and To Punish Persons Violating the Provisions Thereof in D.C [microform] : hearings before the United States House Committee on the District of Columbia, Fifty-Ninth Congress, second session, on Jan. 17, 1907