Will the delivery of health care be improved by the use of chiropractic services?
D002684:Chiropractic / Q000266:history / Q000706:statistics & numerical data; D003695:Delivery of Health Care; D006281:Health Occupations / Q000193:education; D006280:Health Workforce; D049672:History, 19th Century; D049673:History, 20th Century; D014481:United States