1. Partially purified antigen preparations of Toxoplasma gondii protect against lethal infection in mice;Araujo;Infect. Immun.,1984
2. New concept on the epidemiological features of bovine besnoitiosis as determined by laboratory and field investigations;Bigalke;Onderstepoort J. Vet. Res.,1968
3. Besnoitiosis and globidiosis;Bigalke,1981
4. Immunization against bovine besnoitiosis with a live vaccine prepared from a blue wildebeest strain of Besnoitia besnoiti grown in cell cultures 1. Studies on rabbits;Bigalke;Onderstepoort J. Vet. Res.,1974
5. Studies in cattle on the development of a live vaccine against bovine besnoitiosis;Bigalke;J.S. Afr. Vet. Med. Assoc.,1974