Maintenance work on the ZORA database servers is scheduled for Thursday 25th July 2019 from 19:00-20:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Heller, Oliver; Stephan, Roger; Thanner, S; Hässig, Michael; Bee, G; Gutzwiller, A; Sidler, Xaver (2017). Effect of antimicrobials administered via liquid feed on the occurrence of sulphonamide and trimethoprim resistant Enterobacteriaceae: case-control study. Porcine Health Management, 3:20.
Heller, Oliver; Sidler, Xaver; Hässig, Michael; Thanner, S; Bee, G; Gutzwiller, A; Stephan, Roger (2016). The effect of the administration of three different antimicrobial premix formulations via the liquid feeding system on the occurrence of Enterobacteriaceae resistant to tetracycline in the liquid feed for pigs. Schweizer Archiv für Tierheilkunde, 158:411-422.