title: Paradigm lost.
authors.affiliation: Department of Pathobiology, Ontario Veterinary College, University of Guelph, 11-51127 Range Road 255, Spruce Grove, AB, T7Y 1A8, Canada. olen@telusplanet.net
authors.forename: N Ole
authors.initials: NO
authors.lastname: Nielsen
mesh_terms: D000818:Animals; D017753:Ecosystem; D004520:Education, Veterinary / Q000592:standards / Q000639:trends; D006801:Humans; D012922:Social Change; D014730:Veterinary Medicine / Q000592:standards* / Q000639:trends