John Snow, Thomas Wakley, and The Lancet.
Froggatt
Sir Peter
SP
The Queen's University-Belfast, Belfast, Northern Ireland, UK.
D000769:Anesthesia, Inhalation / Q000266:history*; D000776:Anesthesiology / Q000266:history*; D018685:Anesthetics, Inhalation / Q000266:history; D004739:England; D004986:Ether / Q000266:history; D049672:History, 19th Century; D006801:Humans; D007494:Ireland; D010506:Periodicals as Topic / Q000266:history*
D018685:Anesthetics, Inhalation; D004986:Ether