CDMA (Code Division Multiple Access) and GSM (Global System for Mobiles) are shorthand for the two major radio systems used in cell phones. Both acronyms tend to group together a bunch of technologies run by the same entities. In this story, I'll try to explain who uses which technology and what the real differences are.
Dairy. Dairy products provide nutrients that are critical for bone health, including calcium, potassium and vitamin D. Dairy is also a source of protein. The benefit dairy provides for bones makes consumption especially critical for growing children, whose bone mass is developing.
Dairy Products. Dairy product such as milk and yogurt are not only high in calcium, the calcium they contain is extremely well-absorbed. Dairy products are also good sources of magnesium and phosphorus and most are fortified with vitamin D. All of these help your body make the best use of calcium. Each eight ounce serving of milk or yogurt contains about Â¼ to 1/3 of your daily calcium needs. See also: