title: Prof. Keith Campbell: a personal perspective of a friend and colleague.
authors: Department of Gene Function and Genetics, Roslin Institute , Roslin EH25 9PS, United Kingdom .
authors: William
authors: W
authors: Ritchie
mesh_terms: D000818:Animals; D019976:Cloning, Organism; D004739:England; D049673:History, 20th Century; D006801:Humans; D007398:Interpersonal Relations; D007400:Interprofessional Relations; D012756:Sheep / Q000235:genetics