1. Microbial agents associated with bovine genital tract infections and semen. Part II: Haemophilus somnus Mycoplasma ssp., and Ureaplasma spp., Chlamydia; Pathogens and Semen Contaminants; Treatment of Bull Semen with Antimicrobial Agents;Eaglesome;Vet Bull,1992
2. Bovine Mycoplasmas;Ernø,1974
3. The fertility of bovine semen in extenders containing sulfanilamide, penicillin, streptomycin and polymyxin;Foote;J Dairy Sci,1965
4. Antibacterial agents for bull semen, do they help?;Foote,1976
5. Antibiotic control of Campylobacter fetus by three extenders of bovine semen;Howard;J Dairy Sci,1982