The cause of this is that so little is understood about allergies the identification leaves loads of space for explanation and discussion. The"indefinite" investigations have been favoured by the responsible doctors. Two hundred decades back, a state which couldn't be diagnosed was known as"poor humours" and anybody who endured anything out of stomach-ache to cancer or gall-stones has been advised his humours were behaving. This was followed closely with the"acids" concept, where mysterious and ...