@conference{4825764ad178499fa343259006a10d2d,
title = "The biosecurity status of pig herds differs among countries, is higher in larger herds and herds managed by university educated farmers",
author = "Merel Postma and Annette Backhans and Lucie Collineau and S. Loesken and Marie Sj{\"o}lund and C. Belloc and Ulf Emanuelson and \{Grosse Beilage\}, E. and K. St{\"a}rk and Jeroen Dewulf",
year = "2015",
language = "English",
note = "7th European symposium of porcine health management (ESPHM 2015) ; Conference date: 01-01-2015",
}