The Tecota Inhaler

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Thomas T. Self-administered inhalation analgesia in obstetrics. The History of Anaesthesia. Proceedings of the Second International Symposium on the History of Anaesthesia 1987; 295–298.

Freedman A. Trichlorethylene-air analgesia for childbirth. Lancet 1943; Dec 4: 696.

Section of Anaesthesia Report. Med J Aust 1950; July 22: 153–154.

Hewer , Langton C. Trichlorethylene as an inhalation anaesthetic. Br Med J 1941; June 21: 924–927.

Epstein H.G. , Macintosh R.G. Analgesia inhaler for trichlorethylene. Br Med J 1949; Nov 12: 1092–1094.