Lower gastrointestinal (GI) tract radiography, also called a lower GI or barium enema, is an x-ray examination of the large intestine, also known as the colon.This examination evaluates the right or ascending colon, the transverse colon, the left or descending colon, the sigmoid colon and the rectum.ower gastrointestinal (GI) tract radiography, also called a lower GI or barium enema, is an x-ray examination of the large intestine, also known as the colon.
Herr. n. pl. HerÂ·ren (hÄrâ²Én) Abbr. Hr. Used as a courtesy title in a German-speaking area, prefixed to the surname or professional title of a man. [German, from Middle High German.
1. (Tools) an implement with a rubber blade used for wiping away surplus water from a surface, such as a windowpane. 2. (Photography) any of various similar devices used in photography for pressing the water out of wet prints or negatives or for squeezing prints onto a glazing surface. vb, -gees, -geeing or -geed. 3. (Tools) to remove (water or other liquid) from (something) by use of a squeegee.