title: A.L. Parker's broadside: "any… painless" anesthetic for Penacook.
mesh_terms: D000777:Anesthetics / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D059408:Pain Management / Q000266:history*; D014081:Tooth Extraction / Q000266:history*
chemical_list: D000777:Anesthetics