CHAPTER ONE
1.0 Introduction
1.1 Calciums
1.1.1 Food sources
1.1.2 Deficiencies
CHAPTER TWO
2.0 Factors affecting requirements
2.1 Bioavailability from the diet and absorptive efficiency
2.2 Dietary phosphorus
2.3 Sodium, protein and caffeine interactions
2.4 Ethnicity
CHAPTER THREE
3.0 Recommended nutrient intakes
CHAPTER FOUR
4.0 Toxicity and tolerable upper intake levels
References