These are the journals related to anaerobic bacteria. Anaerobic bacteria as the name suggests is a bacterium that is commonly present at a place where oxygen is not present. It doesnÂ’t need oxygen to survive. They can be multi cellular or unicellular. Some of these are nereid polychaetes, trichinella spiralis. Review articles are the summary of current state of understanding on a particular research topic. Review article comes in the form of systematic reviews and literature reviews and are a form of secondary literature. Systematic reviews determine an objective list of criteria, and find all previously published original research papers that meet the criteria. They then compare the results presented in these papers. Literature reviews, by contrast, provide a summary of what the authors believe are the best and most relevant prior publications.