bibliographicCitation |
Scheuerle MC, Mahling M, Pfister K. Anthelminthic resistance of Haemonchus contortus in small ruminants in Switzerland and Southern Germany. Wien Klin Wochenschr. 2009 Oct;121 Suppl 3():46–9. doi: 10.1007/s00508-009-1235-2. PMID: 19915817. |