title: A failure of the pin-index system of anesthetic gas tube connections. A case report.
mesh_terms: D000769:Anesthesia, Inhalation / Q000009:adverse effects / Q000295:instrumentation*; D001919:Bradycardia / Q000139:chemically induced; D003327:Coronary Disease / Q000139:chemically induced; D003490:Cyanosis / Q000139:chemically induced; D005260:Female; D006801:Humans; D009609:Nitrous Oxide / Q000009:adverse effects
chemical_list: D009609:Nitrous Oxide