Susceptibility Antibacterial agents 2 Drug resistance 2 Epidemiology 2 Genetics and Molecular Biology of Microorganisms, (New March 2000) 2 Pesticide and Drug Resistance 2 Pesticides and Drugs; Control, (New March 2000) 2 Adenocarcinoma 1 Agalactia 1 Antigenic variation 1 Bacterial diseases 1 Biochemistry and Physiology of Microorganisms, (New March 2000) 1 Cattle 1 Clinical aspects 1 Diagnosis 1 Diagnosis of Animal Diseases, (New March 2000) 1 Diagnostic techniques 1 Disease control 1 Disease prevalence 1 Disease prevention 1 Drug therapy 1 Electrophoresis 1 Emerging infectious diseases 1 Eye diseases 1 Genetic factors 1 Genomics 1 Goats 1 Helicobacter Infections 1 Helicobacter pylori 1 Helicobacter pylori infections 1