Transposition of rotameter tubes.
D000769:Anesthesia, Inhalation / Q000009:adverse effects; D002648:Child; D003521:Cyclopropanes; D003558:Cystoscopy; D006221:Halothane; D006801:Humans; D000860:Hypoxia / Q000209:etiology; D009609:Nitrous Oxide; D010100:Oxygen / Q000008:administration & dosage*; D013874:Thiopental; D012122:Ventilators, Mechanical / Q000009:adverse effects*
D003521:Cyclopropanes; D013874:Thiopental; D009609:Nitrous Oxide; D010100:Oxygen; D006221:Halothane