Acupuncture and dentistry.
D015670:Acupuncture Therapy / Q000266:history; D000766:Anesthesia, Dental / Q000379:methods; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient; D049691:History, Medieval