Bacteriology 197 Bacteria 63 Journal of Bacteriology 54 Prokaryotae 38 BACTERIOLOGY 27 bacteriology 17 Microbiology 16 Virology 15 Mycology 12 Bacteriological Techniques 9 Immunology 8 Bacteriological Reviews (Journal) 7 Medical bacteriology 7 Parasitology 6 methods 5 BACTERIOLOGICAL 4 Clinical Microbiology 4 Food Microbiology 4 Microbiological Techniques 4 Molecular Biology 4 Water Microbiology 4 prokaryotae 4 Bacteria- Classification 3 Bacterial diseases 3 Bacterial diseases of plants 3 Bacterial genetics 3 Bacteriology, Agricultural 3 Bacteriology- Classification 3 Dairy bacteriology 3 Diagnostic bacteriology 3