Differential evolution of the osteopathic and chiropractic professions in the United States.
Wardwell
W I
WI
University of Connecticut, Storrs 06268.
D002684:Chiropractic / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D010021:Osteopathic Medicine / Q000266:history*; D014481:United States