bibliographicCitation |
Sangster NC, Kelly JD, Whitlock HV, Gunawanf M, Porter CJ. Trichostrongylus colubriformis and Ostertagia sp resistant to levamisole, morantel tartrate and thiabendazole: infectivity, pathogenicity and drug efficacy in two breeds of sheep. Research in Veterinary Science. 1980 Jul;29(1):26–30. doi: 10.1016/s0034-5288(18)32680-8. |