title: Fundamental studies on clinical chemistry. XI. A new micromethod for the determination of general ketosteroids using p-nitrophenylhydrazine reagent.
mesh_terms: D007202:Indicators and Reagents; D010659:Phenylhydrazines; D013053:Spectrophotometry; D013256:Steroids / Q000032:analysis*
chemical_list: D007202:Indicators and Reagents; D010659:Phenylhydrazines; D013256:Steroids