Apparently you missed your train and have 3 hours to kill ... so go ahead ...
>It is only a theory right now, but I've discussed it with several medical people and none - so far - have pooh poohed it.
I can disprove your theory pretty easily - whilst also showing that the stones are pre-formed. Basically it involves flushing with no prep, and then flushing after prep. work. There is a huge difference in results.
> I'm hoping to persuade someone to do some serious work on it, including trials, but there are problems over that. It's not a long story, but one where I would need to choose my words carefully, to avoid misunderstandings.