title: The ambiguity of international antitoxic units.
authors.forename: I C
authors.initials: IC
authors.lastname: HALL
mesh_terms: D000992:Antitoxins; D006801:Humans; D012015:Reference Standards; D014118:Toxins, Biological
chemical_list: D000992:Antitoxins; D014118:Toxins, Biological
keywords: TOXIN AND ANTITOXIN/standardization