1. Further observations on the teratogenic effect of Methallibure on swine;Akpokodje;Can. Vet. J.,1971
2. A new ear defect in pigs;Annett;J. Hered.,1938
3. Anti-gestation and teratogenic effects of Aimax (Methallibure) in gilts;Barker;Can. Vet. J.,1970
4. Congenital malformation in pigs in post mortem material;Bille;Nord. Vet. Med.,1966
5. Skeletal anomalies associated with tobacco;Crowe;Mod. Vet. Pract.,1969