The following is excerpted from a paper presented by Mr. Llewellyn, BSc MRCVS at the British Veterinary Association Annual Congress, September 9-14, 1979, Aberdeen, Scotland.
Llewellyn, David G.
"The Involvement of the Farm Animal Veterinarian in Animal Welfare,"
International Journal for the Study of Animal Problems: Vol. 1:
3, Article 5.
Available at: https://www.wellbeingintlstudiesrepository.org/ijsap/vol1/iss3/5