title: Endogenous sulphuric acid production: a method of measurement by extrapolation.
mesh_terms: D001466:Barium Sulfate; D003911:Dextrans; D004355:Drug Stability; D005615:Freezing; D006801:Humans; D008722:Methods; D013053:Spectrophotometry; D013464:Sulfuric Acids / Q000652:urine*; D013696:Temperature; D013997:Time Factors
chemical_list: D003911:Dextrans; D013464:Sulfuric Acids; D001466:Barium Sulfate