title: Behavioural change by pig producers is the key factor in raising pigs with intact tails.
authors.affiliation: Global Clinical Research, MSD Animal Health, P.O. Box 31, 5830 AA Boxmeer, The Netherlands.. Electronic address: Johan.Zonderland@merck.com.
authors.forename: Johan J
authors.initials: JJ
authors.lastname: Zonderland
authors.affiliation: Rhenen, The Netherlands.. Electronic address: mazonderland@gmail.com.
authors.forename: Marlies A
authors.initials: MA
authors.lastname: Zonderland-Thomassen
mesh_terms: D000822:Animal Husbandry; D000818:Animals; D034421:Sus scrofa; D013552:Swine