Upper gastrointestinal series tract in addition to barium, and this procedure is called double-contrast imaging. In this case the gas is referred to as the negative contrast medium. Traditionally the images produced with barium contrast are made with plain-film radiography, but computed tomography is also used in combination with barium contrast, in which case the procedure is called CT enterography. Various types of barium X-ray examinations are used to examine different parts of the gastrointestinal tract. These include barium swallow, barium meal, barium follow-through, and barium enema. The barium swallow, barium meal, and barium follow-through are together also called an upper gastrointestinal series
Colon (rhetoric) books of the Prophets, he arranged the text colometrically. The colometric system was used in bilingual codices of New Testament, such as Codex Bezae and Codex Claromontanus. Some Greek and Latin manuscripts also used this system, including Codex Coislinianus and Codex Amiatinus. Colon (rhetoric) A colon (from Greek: , "pl." , "cola") is a rhetorical figure consisting of a clause which is grammatically, but not logically, complete. In Latin, it is called a "membrum" or "membrum orationis". Sentences consisting of two cola are called "dicola"; those with three are "tricola". The corresponding adjectives are "dicolic" and "tricolic"; "colic" is not