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.
Folate or folic acid help the body make new cells and may prevent birth defects. Foods from the Dairy group provide calcium, potassium, vitamin D, and protein. Foods from the Protein group provide iron as well as protein. Fruits, vegetables, dry beans and grains are essential for folate and other nutrients such as fiber, vitamins, and minerals. 300 calories per day should be added to diet from nutrient rich foods.