[N. I. Pirogov's "Recherches pratiques et physiologiques sur l'éthérisation"].
D000768:Anesthesia, General / Q000266:history; D004986:Ether / Q000266:history; D049672:History, 19th Century; D012425:Russia (Pre-1917)
D004986:Ether
"Prakticheski i fiziologichni prouchvaniia vŭrkhu eterizatsiiata" na N. I. Pirogov.