[kÅlanâ²jÄÂ·Égramâ²]. an x-ray film of the bile ducts produced after injection of a radiopaque contrast medium. A cholangiogram is routinely performed before or after biliary tract surgery. A postoperative radiogram may be made after injecting an iodinated contrast medium through an indwelling T-tube.The medium also may be introduced directly into the biliary system or intravenously. See also cholangiography, cholecystography. cholangiogram is routinely performed before or after biliary tract surgery. A postoperative radiogram may be made after injecting an iodinated contrast medium through an indwelling T-tube. The medium also may be introduced directly into the biliary system or intravenously. See also cholangiography, cholecystography.
The official language of Mongolia is Khalkha Mongolian, spoken by 90% of the population. Here is a complete list all 14 languages spoken in Mongolia: 1  Buriat, Mongolian. 2  Chinese, Mandarin.  Darkhat.
At 1,564,116 square kilometres (603,909 sq mi), Mongolia is the 19th largest and one of the most sparsely populated independent countries in the world, with a population of around 3 million people.laanbaatar, the capital and also the largest city, is home to about 45% of the population. Mongolia's political system is a parliamentary republic. The area of what is now Mongolia has been ruled by various nomadic empires, including the Xiongnu, the Xianbei, the Rouran, the Turkic Khaganate, and others.