title: Letter: A more efficient oxidizing system for hydroxyproline assay.
mesh_terms: D002700:Chloramines; D002713:Chlorine; D004355:Drug Stability; D005069:Evaluation Studies as Topic; D006801:Humans; D006813:Humidity; D006861:Hydrogen Peroxide; D006909:Hydroxyproline / Q000032:analysis* / Q000652:urine; D007202:Indicators and Reagents; D008722:Methods; D010084:Oxidation-Reduction; D011196:Potassium Permanganate; D014329:Tropical Climate
chemical_list: D002700:Chloramines; D007202:Indicators and Reagents; D011196:Potassium Permanganate; D002713:Chlorine; D006861:Hydrogen Peroxide; D006909:Hydroxyproline