1. Escherichia coli heat-stable enterotoxin in feces and intestines of calves with diarrhea;Acosta-Martinez;Am. J. Vet. Res.,1980
2. Antigen-extinction profile in pregnant cows, using a K99-containing whole-cell bacterin to induce passive protection against enterotoxigenic colibacillosis of calves;Acres;Am. J. Vet. Res.,1982
3. Immunization of calves against enterotoxigenic colibacillosis by vaccinating dams with purified K99 antigen and whole cell bacterins;Acres;Infect. Immun.,1979
4. Acute undifferentiated neonatal diarrhea of beef calves: The prevalence of enterotoxigenic E. coli, reo-like (rota) virus and other enteropathogens in cow-calf herds;Acres;Can. Vet. J.,1977
5. Purification and chemical characterization of the heat-stable enterotoxin produced by procine strains of enterotoxigenic Escherichia coli;Alderete;Infect. Immun.,1978