The elimination of rebreathing in various semi-closed anaesthetic systems. 1954.
Mapleson
W W
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D000764:Anesthesia, Closed-Circuit / Q000266:history*; D018685:Anesthetics, Inhalation / Q000266:history*; D004334:Drug Administration Schedule; D049673:History, 20th Century; D006801:Humans; D008954:Models, Biological; D012119:Respiration
D018685:Anesthetics, Inhalation