A historical perspective.
Rest
Joan
J
D000822:Animal Husbandry / Q000266:history* / Q000379:methods; D000818:Animals; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D012867:Skin / Q000293:injuries; D014947:Wounds and Injuries / Q000266:history* / Q000628:therapy / Q000662:veterinary*