title: Deadspace: invasive or not?
authors.forename: G B
authors.initials: GB
authors.lastname: Drummond
authors.forename: R
authors.initials: R
authors.lastname: Fletcher
mesh_terms: D001944:Breath Tests / Q000379:methods; D019296:Capnography; D002245:Carbon Dioxide / Q000032:analysis*; D006801:Humans; D012126:Respiratory Dead Space; D012128:Respiratory Distress Syndrome / Q000503:physiopathology
chemical_list: D002245:Carbon Dioxide