title: Letters to the editor: To bi or to di.
mesh_terms: D000328:Adult; D001713:Biphenyl Compounds / Q000506:poisoning; D055598:Chemical Phenomena; D056486:Chemical and Drug Induced Liver Injury / Q000209:etiology; D002621:Chemistry; D004781:Environmental Exposure; D006801:Humans; D007255:Information Services; D008297:Male; D009784:Occupational Diseases / Q000139:chemically induced; D012013:Reference Books; D012537:Scandinavian and Nordic Countries; D009626:Terminology as Topic; D014481:United States
chemical_list: D001713:Biphenyl Compounds