title: [A voice].
authors.forename: Ruedi
authors.initials: R
authors.lastname: Helfer
mesh_terms: D000818:Animals; D006736:Horses; D012418:Ruminants; D013552:Swine; D013557:Switzerland; D018634:Veterinarians / Q000600:supply & distribution* / Q000639:trends*; D014730:Veterinary Medicine / Q000706:statistics & numerical data* / Q000639:trends*