title: Editorial: Thoughts on a paleoanesthetic.
mesh_terms: D000769:Anesthesia, Inhalation / Q000266:history*; D000776:Anesthesiology / Q000266:history*; D003521:Cyclopropanes / Q000494:pharmacology; D049673:History, 20th Century; D006801:Humans; D014481:United States
chemical_list: D003521:Cyclopropanes