title: Letter: Stable diazo-p-benzenesulfonic acid solutions for bilirubin assays.
mesh_terms: D001557:Benzenesulfonates; D001663:Bilirubin / Q000097:blood*; D003979:Diazonium Compounds; D004355:Drug Stability; D005069:Evaluation Studies as Topic; D006801:Humans; D007202:Indicators and Reagents; D008722:Methods; D013696:Temperature; D013997:Time Factors
chemical_list: D001557:Benzenesulfonates; D003979:Diazonium Compounds; D007202:Indicators and Reagents; D001663:Bilirubin