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