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http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	A chapter is devoted to study designs that can be used for economic analyses, including using clinical results based on observational research.
http://www.w3.org/ns/prov#wasQuotedFrom	acupuncturetoday.com