|Cyclical neutropenia is also known as cyclic neutropenia, a form of neutropenia which is a granulocyte disorder characterized by an abnormally low number of neutrophils. This tends to occur for every three weeks and lasts from three to six days due to changing rates of cell production by the bone marrow. Journal Article is sometimes called a Scientific Article, a Peer-Reviewed Article, or a Scholarly Research Article. Together, journal articles in a particular field are often referred to as The Literature. Journal articles are most often Primary Research Articles. However, they can also be Review Articles. These types of articles have different aims and requirements. Sometimes, an article describes a new tool or method. Because articles in scientific journals are specific, meticulously cited and peer-reviewed, journal databases are the best place to look for information on previous research on your species. Without a background in the field, journal articles may be hard to understand - however, you do not need to understand an entire article to be able to get valuable information from it.