To amend meaning and intent of Healing Art Practice Act of February 27, 1929 :
hearing before the Committee on the District of Columbia, House of Representatives, Seventy-First Congress, third session, on H.R. 12169, a bill to amend the meaning and intention of an act of Congress entitled "An act to regulate the practice of the healing art to protect the public health of the District of Columbia," approved February 27, 1929. January 28, 1931.