ENDescription
Blood and other matter discharged from the uterus at menstruation.
Related Subjects
The graph displays the other subjects mentioned on the same pages as the subject "Catamenia". If the same subject occurs on a page with "Catamenia" more than once, it appears closer to "Catamenia" on the graph, and is colored in a darker shade. The closer a subject is to the center, the more "related" the subjects are.