Ether Day.
Schatzki
S C
SC
Department of Radiology, Mount Auburn Hospital, Cambridge, MA 02238, USA.
D000776:Anesthesiology / Q000266:history*; D001900:Boston; D004986:Ether / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D008512:Medicine in the Arts; D010151:Paintings / Q000266:history*
D004986:Ether