(Tibbetts, 2006) In 1970 after three years of study on the conditions, locations, and weather of the area it was decided by the Mexican government and other private investors and a computer to be the perfect location for a tourism center.
Before the test. 1  Avoid all products that contain caffeine for 24 hours before the test. In general, caffeine is found in coffee, tea, colas and other soft drinks, most chocolate products, as well as strawberries (these contain a small amount of caffeine), as caffeine will interfere with the results of the test.
Do not eat or drink anything other than water (no coffee, tea, juice, etc.) for the 6 hour period prior to your scan. Chewing gum or breath mints (even the diet kind) are also excluded. There is no limit on the amount of water you can drink (actually, the more water, the better).