A chest CT scan is a more detailed type of chest x ray that takes many detailed pictures of your lungs and the inside of your chest.
Greece fell when the Roman Empire envaded Greece and changed their religion. Wasnt a good Idea though. I'll Say! I mean even though it was reletively the same, same gods different names, and the same legends, just from a different point of view.
The basic reason behind the rules is to prevent bank runs. If people take too much cash out of the country's banks, then they'll cease being able to make loans, and the country will fall into a financial crisis. But if you're an individual Greek citizen, you have strong reasons to want to take your money out.