title: Editorial: What constitutes proof? (3, 3'-DICHLOROBENZIDINE).
mesh_terms: D000611:Aminobiphenyl Compounds / Q000031:analogs & derivatives*; D000818:Animals; D001560:Benzidines / Q000031:analogs & derivatives* / Q000633:toxicity; D002273:Carcinogens; D004781:Environmental Exposure; D006801:Humans; D008452:Maximum Allowable Concentration; D009369:Neoplasms / Q000139:chemically induced*; D009784:Occupational Diseases / Q000139:chemically induced*; D013045:Species Specificity; D006113:United Kingdom; D014481:United States
chemical_list: D000611:Aminobiphenyl Compounds; D001560:Benzidines; D002273:Carcinogens