ANSWERS: 2
-
<div class="section1">
Chest x rays are ordered for a wide variety of diagnostic purposes. In fact, this is probably the most frequently performed x ray. In some cases, chest x rays are ordered for a single check of an organ's condition, and at other times, serial x rays are ordered to compare to previous studies. Some common reasons for chest x rays include:
Source: The Gale Group. Gale Encyclopedia of Medicine, 3rd ed.";
just read the topic and you get all information u need
http://chestxray.hpage.com/