¨ ENERGY
		Critical    Nutrition
		PRINCIPLE  No 2	[How do deficiencies occur?]
		b EXCESS = 	Deficiency
		PRINCIPLE  No 3	[How do deficiencies cause diseases?]
		¨ DEFICIENCY = Disease
		PRINCIPLE  No 4	[Why the deficiency?]
		Most mineral deficiencies fall into two general categories:
		a] A STRAIGHT	deficiency
		b] AN INDUCED	deficiency
		GENERAL RULE:
		Most deficiencies are induced and seldom come in "single" deficiencies.
		PRINCIPLE  No 5	[How to overcome a deficiency]
		To increase "available" elemental levels there are  two choices:
		
		- CHANGE  the availability of what is present or
		
- ADD  more of the needed element*
		
		GENERAL RULE:
		*Adding elements includes a risk factor, due to the "desired" elements being accompanied or contaminated by unwanted 
		elements which can adversely interact with other elements or pollute / poison the living organism[s].