Delivery of 100% nitrous oxide by Ulco Elite 615 anaesthetic machine.
Walpitagama
R
R
D000776:Anesthesiology / Q000295:instrumentation*; D004868:Equipment Failure; D045268:Flowmeters; D006801:Humans; D009609:Nitrous Oxide / Q000008:administration & dosage*
D009609:Nitrous Oxide