Problem: Tattoos are the rage these days and one sees them decorating the epidermises of many college students. Some folks, however are having their colons *large intestine) tattooed. we've heard if private art collections, but this is ridiculous! The national center for biotechnology information provides a free database of the medical literature and health information called MEDLINE (also known as pubmed) that is available from the library homepage. Use MEDLINE to explain in one sentence why people are having their colons tattooed