At 07:20 PM 1/23/1998 -0500, you wrote:
...
>
>Lori ( whose brother is a food chemist so if the group has any hi-tech food
>questions, let me know and I can ask him!)
>
>
Not exactly food - but I know of testing the urine with a ferric nitrate
solution to identify intolerances and allergies with a high degree of
accuracy. Can he shed any light on that?