title: Posible error resulting from use of "Nitrogen-filled" Vacutainers for blood-gas determinations.
mesh_terms: D001800:Blood Specimen Collection / Q000295:instrumentation*; D006801:Humans; D009584:Nitrogen; D010100:Oxygen / Q000032:analysis / Q000097:blood*
chemical_list: D009584:Nitrogen; D010100:Oxygen