The first anaesthetic in the straits settlements (Singapore, Penang and Malacca)--1847.
D000769:Anesthesia, Inhalation / Q000266:history*; D001210:Asia, Southeastern; D005019:Ethyl Ethers / Q000266:history*; D049672:History, 19th Century; D012846:Singapore
D005019:Ethyl Ethers