title: A substitute for ortho-tolidine in the detection of haptoglobin phenotypes.
mesh_terms: D001597:Benzylidene Compounds; D001801:Blood Stains; D005554:Forensic Medicine; D006242:Haptoglobins / Q000032:analysis* / Q000235:genetics; D006801:Humans; D010641:Phenotype
chemical_list: D001597:Benzylidene Compounds; D006242:Haptoglobins