Agalactia 1 Antibacterial agents 1 Antigenic variation Cattle 1 Diagnosis 1 Diagnosis of Animal Diseases, (New March 2000) 1 Diagnostic techniques 1 Disease control 1 Disease prevalence 1 Disease prevention 1 Drug resistance 1 Electrophoresis 1 Emerging infectious diseases 1 Epidemiology 1 Eye diseases 1 Genetics and Molecular Biology of Microorganisms, (New March 2000) 1 Goats 1 Mycoplasma 1 Mycoplasma Infections 1 Mycoplasma diseases in animals 1 Mycoplasmal diseases 1 Mycoplasmosis 1 Pesticide and Drug Resistance 1 Pesticides and Drugs; Control, (New March 2000) 1 Pleuropneumonia 1 Polymerase chain reaction 1 Prion, Viral, Bacterial and Fungal Pathogens of Animals, (New March 2000) 1 Reproductive disorders 1 Research 1 Respiratory diseases 1