title: Changing environments and external factors that may impact veterinary medicine.
authors.forename: W
authors.initials: W
authors.lastname: Pritchard
mesh_terms: D000820:Animal Diseases / Q000517:prevention & control*; D000827:Animal Welfare; D000818:Animals; D006801:Humans; D012307:Risk Factors; D014730:Veterinary Medicine / Q000639:trends*; D015047:Zoonoses / Q000517:prevention & control