1. A comparison of the anthelmintic efficiency of purified and N.F. phenothiazine;Baker;Am. J. Vet. Res.,1959
2. A controlled trial of O-O-dimethyl 2,2,2-trichloro-1-hydroxy-methyl phosphonate as an anthelmintic against Ostertagi ostertagi in calves;Banks;Vet. Rec.,1960
3. Efficiency of phenothiazine of varying purity and particle size against a phenothiazine-resistant strain of Haemonchus contortus;Bennett;Am. J. Vet. Res.,1964
4. The resistance of a field strain of Haemonchus contortus to five benzimidazole anthelmintics in current use;Berger;J. S. Afr. Vet. Assoc.,1975
5. Apropos de la chemotherapie de la fasciolose;Boray;Cah. Med. Vet.,1971