title: The perilous development of safe local anestheisa.
mesh_terms: D000766:Anesthesia, Dental; D000772:Anesthesia, Local / Q000266:history*; D006665:History of Dentistry; D049669:History, 16th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans