title: Evaluation of a dual mass spectrometer system for rapid simultaneous determination of hydrogen-2/hydrogen-1 and oxygen-18/oxygen-16 ratios in aqueous samples.
mesh_terms: D003903:Deuterium / Q000032:analysis; D005069:Evaluation Studies as Topic; D006801:Humans; D006859:Hydrogen / Q000032:analysis*; D013058:Mass Spectrometry / Q000379:methods; D010100:Oxygen / Q000032:analysis*; D014556:Urine / Q000032:analysis*; D014867:Water / Q000032:analysis*
chemical_list: D014867:Water; D006859:Hydrogen; D003903:Deuterium; D010100:Oxygen