title: Ivo Bettini. Yugoslavian pioneer anaesthetist.
mesh_terms: D000769:Anesthesia, Inhalation / Q000266:history*; D000776:Anesthesiology / Q000266:history*; D000818:Animals; D004285:Dogs; D005019:Ethyl Ethers / Q000266:history; D049672:History, 19th Century; D006801:Humans; D015022:Yugoslavia
chemical_list: D005019:Ethyl Ethers