Gastrointestinal nematodes and anthelmintic resistance in Danish goat herds Signe A. Holm, Camilla R. L. Sörensen, Stig M. Thamsborg and Heidi L. Enemark Parasite, 21 (2014) 37 Published online: 31 July 2014 DOI: 10.1051/parasite/2014038