Correspondence: Feed additives: E.E.C. and U.K. conflicting attitudes.
D000821:Animal Feed / Q000592:standards*; D000818:Animals; D000900:Anti-Bacterial Agents; D001152:Arsenicals; D005060:Europe; D007880:Legislation, Drug; D007886:Legislation, Veterinary; D006113:United Kingdom
D000900:Anti-Bacterial Agents; D001152:Arsenicals