Veterinary drugs: the beginnings of legislative control in the U.K.
D049668:History, 15th Century; D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D007880:Legislation, Drug / Q000266:history*; D007886:Legislation, Veterinary / Q000266:history*; D006113:United Kingdom; D014730:Veterinary Medicine / Q000266:history*