title: Modified nasal cannula to monitor ETCO2.
authors: D
authors: D
authors: Zimmerman
authors: R G
authors: RG
authors: Loken
mesh_terms: D000765:Anesthesia, Conduction; D002245:Carbon Dioxide / Q000032:analysis*; D002404:Catheterization / Q000295:instrumentation*; D004867:Equipment Design; D006801:Humans; D016343:Monitoring, Intraoperative / Q000295:instrumentation*; D013990:Tidal Volume
chemical_list: D002245:Carbon Dioxide