If those are
negative, then you would participate in a gluten challenge, first
eliminating gluten from your diet to see if your symptoms cleared up, and then «challenging» it, or reinstating it in your diet, to see if symptoms
return.
TNR has been in practice for decades in the US and numerous scientific studies have shown that Trap - Neuter -
Return decreases the size of colonies over time and
eliminates many of the
negative behaviors that people complain about where community cats are concerned.