Antibacterial agents 9 Anti-Bacterial Agents 2 Anti-Infective Agents 2 Bacterial diseases 2 Biomedical materials 2 Drug resistance 2 Epidemiology 2 Genetics and Molecular Biology of Microorganisms, (New March 2000) 2 Nanoparticles 2 Pesticide and Drug Resistance 2 Pesticides and Drugs; Control, (New March 2000) 2 Susceptibility 2 Adenocarcinoma 1 Agalactia 1 Anti-Infective Agents, Quinolone 1 Antibacterial agents -- History. Anti-Bacterial Agents -- history. History, 19th Century 1 Antibiosis 1 Antigenic variation 1 Bacteria 1 Bacterial Infections 1 Bacterial Infections and Mycoses 1 Bacteriophages 1 Biochemistry and Physiology of Microorganisms, (New March 2000) 1 Biocompatible Materials 1 Cattle 1 Clinical aspects 1 Diagnosis 1 Diagnosis of Animal Diseases, (New March 2000) 1 Diagnostic techniques 1 Disease control 1