1. Animal health products recovering momentum;Stinson;Chem. Eng. News,1987
2. Developments in animal drug delivery;Pringle,1986
3. Potential of new drug delivery systems in veterinary medicine;Breimer,1985
4. Controlled drug delivery: Veterinary applications;Cardinal;J. Controlled Release,1985
5. A farm management option: Use of a sustained release anthelmintic in cattle;Newby;Vet. Med.,1984