title: METHOD USING ORTHO-TOLIDINE FOR THE QUANTITATIVE DETERMINATION OF HAEMOGLOBIN IN SERUM AND URINE.
mesh_terms: D000588:Amines; D001554:Benzene; D001560:Benzidines; D006452:Hemoglobinometry; D006454:Hemoglobins; D006863:Hydrogen-Ion Concentration; D010084:Oxidation-Reduction; D010544:Peroxidases; D015203:Reproducibility of Results; D013053:Spectrophotometry; D014556:Urine
chemical_list: D000588:Amines; D001560:Benzidines; D006454:Hemoglobins; C029876:benzidine; D010544:Peroxidases; D001554:Benzene
keywords: AMINES; BENZENE; HEMOGLOBINOMETRY; PEROXIDASES; SPECTROPHOTOMETRY; URINE