RT Journal Article SR Electronic(1) A1 Bonner, John YR 2018 T1 Law and legislation JF BSAVA Companion VO 2018 IS 11 SP 16 OP 17 DO https://doi.org/10.22233/20412495.1118.16 UL https://www.bsavalibrary.com/content/journals/10.22233/20412495.1118.16