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.
Health Benefits of Dairy Dairy is packed with nutritional value. Many people know dairy foods are an important source of nutrients for growing children and teens. Milk and other dairy foods, however, are great sources of protein, calcium and vitamins for people in all walks of life, including adults, seniors and athletes. Dairy products are loaded with essential vitamins and minerals, including carbohydrates, protein, calcium, phosphorus, potassium, vitamins A, D, B12, riboflavin and niacin.