सामान्य निश्चेतना का इतिहास
बाहरी कड़ियाँ
- Chloroform: The molecular lifesaver An article at University of Bristol providing interesting facts about chloroform.
- Australian & New Zealand College of Anaesthetists Monitoring Standard
- Royal College of Anaesthetists Patient Information page
- Turning the Pages: a virtual reconstruction of Hanaoka's Surgical Casebook, ca. 1825. From the U.S. National Library of Medicine.